Doors and windows Patent Leaders 2018

Rankings count each patent once by its primary Cooperative Patent Classification. All-time pages aggregate the full database; year pages use patent grant year.

Recent years: 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Patents per Year

Top Inventors

Rank ↑	Inventor ↕	Patents ↕	Primary Company ↕
1	David R. Hall	9	Hall Labs
2	Emily Brimhall	8	Hall Labs
3	Mark A. Flannery	8	Regalo International
#4	Austin Carlson	7	Hall Labs
#5	Richard N. Anderson	6	Hunter Douglas
#6	Kenneth M. Faller	5	Hunter Douglas
#7	Wendell B. Colson	5	Hunter Douglas
#8	Eiichi Uriu	4	Panasonic
#9	Jedediah Knight	4	Hall Labs
#10	Jorg Bohlen	4	Hunter Douglas Industries B. V.
#11	Keng-Hao Nien	4	Nien Made Enterprise Co.
#12	Kent A. Smith	4	Hunter Douglas
#13	Lars Koop	4	Hunter Douglas Industries B. V.
#14	Lin Chen	4	Nien Made Enterprise Co.
#15	N. Ryan Moss	4	Wing Enterprises, Incorporated
#16	Terrece Pearman	4	Hall Labs
#17	Willis Jay Mullet	4	Wayne-Dalton
#18	Brian M. McMahon	3	Regalo International
#19	Brian B. Russell	3	Wing Enterprises, Incorporated
#20	Caleb Summers	3	Regalo International
#21	CHUN JAN HSU	3	Ching Feng Home Fashions Co.
#22	Darrin W. Brunk	3	The Watt Stopper
#23	David A. Kirby	3	Lutron Technology Company
#24	Duane Fier	3	Andersen
#25	Gary M. Jonas	3	Wing Enterprises, Incorporated
#26	Hiroyuki Abe	3	Japan Display
#27	James Thomas Clarke, Jr.	3	Frame & Mullions
#28	Ju-Huai Chen	3	My Home Global
#29	Kenji Hasegawa	3	Panasonic
#30	Kuei-Yung Wang	3	Nan Ya Plastics
#31	Lyle H. Rogalla	3	Carlson Pet Products
#32	Po-Yu Chen	3	Sheen World Technology
#33	Richard Scott Hand	3	Current Products Company
#34	Robert C. Allen	3	Masonite
#35	Sean R. Peterson	3	Wing Enterprises, Incorporated
#36	Sheng Ying Hsu	3	Ching Feng Home Fashions Co.
#37	Steven R. Haarer	3	Hunter Douglas
#38	Tzu-Yen Lin	3	Whole Space Industries
#39	Alain Bourassa	2	Temco Electric Products Company
#40	Andrew Eric Reiner	2	—
#41	Brian Jensen	2	Quanex
#42	Daniel M. Fogarty	2	Hunter Douglas
#43	David P. Hartman	2	Hunter Douglas
#44	David D. McLean	2	Guardian Industries
#45	Daniel C. Mora	2	Werner
#46	Darius S. Penrod	2	Wing Enterprises, Incorporated
#47	David D. Plummer	2	Andersen
#48	Dennis J. Goodnow	2	—
#49	Dennis D. Simpson	2	Tricam Industries
#50	Friedhelm Frede	2	Assa Abloy Entrance Systems Ab
#51	Galen B. Rhodes	2	Hunter Douglas
#52	Harry Edward Asbury	2	Wayne-Dalton
#53	Jacob D. Pichler	2	Quanex
#54	Jason M. Walsh	2	Masonite
#55	Jerry G. Crittenden	2	Masonite International
#56	Jean-Marc Lemmer	2	Guardian Industries
#57	Jerome Miles	2	Hall Labs
#58	Joel I. Glickman	2	Connector Set Limited Partnership
#59	John C. Godfrey	2	Unknown
#60	Joseph D. Isaacs	2	Quanex
#61	Joerg Lenz	2	Technoform Glass Insulation Holding Gmbh
#62	John B. Plummer	2	Glasscraft Door
#63	Joel S. Spira	2	Lutron Electronics Co.
#64	Karine Luetgert	2	Masonite
#65	Kari B. Myli	2	Cardinal Cg
#66	Keith James Burrows	2	Cardinal Cg
#67	Kieran McMahon	2	Kennametal
#68	Li-Ming Cheng	2	Zipshade Industrial (B.V.I.)
#69	Luhao Leng	2	New-Tec Integration (Xiamen) Co.
#70	Mathieu Bourassa	2	—
#71	Mark Madsen	2	Hall Labs
#72	Mario M. Marocco	2	Maxxmar
#73	Masataka Nonaka	2	Panasonic
#74	Michael S. Goldberg	2	Hunter Douglas
#75	Nestor P. Murphy	2	Guardian Industries
#76	Nicolaas Dekker	2	Hunter Douglas Industries B. V.
#77	Patrick Berger	2	Centre Hospitalier Universitaire De Bordeaux
#78	Paul G. Swiszcz	2	Hunter Douglas
#79	Peter Cempulik	2	Technoform Glass Insulation Holding Gmbh
#80	Philip F. Lanzafame	2	Unknown
#81	Pierre-Emmanuel Cavarec	2	Somfy Sas
#82	Porter R. Million	2	Carlson Pet Products
#83	Ralph G. Jelic	2	Hunter Douglas
#84	Ralph Steenbergen	2	Hunter Douglas Industries B. V.
#85	Richard Blacker	2	Guardian Industries
#86	Robert D. Beggs	2	Werner
#87	Robert C. Newman, Jr.	2	Lutron Technology Company
#88	Ronald J. Pich	2	Quanex
#89	Samuel F. Chambers	2	Lutron Electronics Co.
#90	Sanjiv R. Malkan	2	Hunter Douglas
#91	Scott M. Fetting	2	Quanex
#92	Sean Scalf	2	Current Products Company
#93	Stephen Clark Brown	2	View
#94	Steven Norwood	2	Norwood Architecture
#95	Stephen P. Smith	2	Hunter Douglas
#96	Terrence M. Drew	2	Hunter Douglas
#97	Thomas J. Rose	2	Roccor
#98	Thorsten Siodla	2	Technoform Glass Insulation Holding Gmbh
#99	Timothy A. Dennis	2	Guardian Glass
#100	Timothy D. Gouge	2	Masonite

Top Companies

Rank ↑	Company ↕	Patents ↕
1	Hunter Douglas	25
2	Lutron Electronics Co.	9
3	Unknown	9
#4	Hunter Douglas Industries B. V.	8
#5	Guardian Glass	7
#6	Nien Made Enterprise Co.	6
#7	Hall Labs	5
#8	Masonite	5
#9	Somfy Sas	5
#10	Andersen	4
#11	Carlson Pet Products	4
#12	Werner	4
#13	Wing Enterprises, Incorporated	4
#14	Panasonic	4
#15	Agc Glass Europe	3
#16	Assa Abloy Entrance Systems Ab	3
#17	Ching Feng Home Fashions Co.	3
#18	Frame & Mullions	3
#19	Milgard Manufacturing	3
#20	My Home Global	3
#21	Nan Ya Plastics	3
#22	The Boeing	3
#23	The Watt Stopper	3
#24	Whole Space Industries	3
#25	Cardinal Cg	2
#26	Current Products Company	2
#27	Eku Ag	2
#28	Endura Products	2
#29	New-Tec Integration (Xiamen) Co.	2
#30	Nippon Sheet Glass Company, Limited	2
#31	Norwood Architecture	2
#32	Overhead Door	2
#33	Quanex	2
#34	Regalo International	2
#35	Skidata Gmbh	2
#36	Technoform Glass Insulation Holding Gmbh	2
#37	Tricam Industries	2
#38	View	2
#39	Zmc Metal Coating	2
#40	Aadg	1
#41	Acciona Windpower, S.A.	1
#42	Advanced Equipment	1
#43	Aerovironment	1
#44	Agc Automotive Americas R&D	1
#45	Agc Flat Glass North America	1
#46	Aims International	1
#47	Alcoa	1
#48	Amiserru, S.L.	1
#49	Assa Abloy Accessories And Door Controls Group	1
#50	Atlas Devices	1
#51	Automatic Technology (Australia) Pty	1
#52	Axis Labs	1
#53	B/E Aerospace	1
#54	Black & Decker	1
#55	Blue Moon Designs	1
#56	Cardinal Ig	1
#57	Centor Design Pty	1
#58	Ciw Enterprises	1
#59	Clean Energy Fuels	1
#60	Cmech (Guangzhou)	1
#61	Cold Chain	1
#62	Coopers Fire Limited	1
#63	Core Distribution	1
#64	Coulisse B.V.	1
#65	Covestro	1
#66	Crestron Electronics	1
#67	Daifuku Co.	1
#68	Defender Screens International	1
#69	Demby Development Co.	1
#70	Dorel Juvenile Group	1
#71	Dormakaba Deutschland Gmbh	1
#72	Doskocil Manufacturing Company	1
#73	E.I. Du Pont De Nemours And	1
#74	E-One	1
#75	Erdman Automation	1
#76	Faiveley Transport Tours	1
#77	Faurecia Innenraum Systeme Gmbh	1
#78	Geigtech East Bay	1
#79	Gmp Nv	1
#80	Goppion S.P.A.	1
#81	Hailo-Werk Rudolf Loh Gmbh & Co. Kg	1
#82	Honda Motor Co.	1
#83	Hunter Douglas Industries Switzerland Gmbh	1
#84	Inalfa Roof Systems Group B.V.	1
#85	Industrial Sales	1
#86	Innovative Building Technologies	1
#87	Jeld-Wen	1
#88	KFUPM	1
#89	Kohler	1
#90	Kone	1
#91	Kyusyu Nanotec Optics Co.	1
#92	Lampe Holding B.V.	1
#93	Lg Hausys	1
#94	Lindsay Transportation Solutions	1
#95	Lisec Austria Gmbh	1
#96	Lock Antriebstechnik Gmbh	1
#97	Ltl Wholesale	1
#98	Lumino	1
#99	Macauto Industrial Co.	1
#100	Maxxmar	1

Doors and windows Patent Leaders in 2018 2018

Patents per Year

Top Inventors

Top Companies