Louisiana — Patent Inventors 2025

Top Cities in Louisiana 2025

Rank	City	Patents	Inventors
#1	New Orleans, LA	91	78
#2	Baton Rouge, LA	88	65
#3	Lafayette, LA	69	56
#4	Metairie, LA	47	21
#5	Youngsville, LA	32	11
#6	Lo Wu, LA	31	10
#7	Shreveport, LA	24	18
#8	Beijing, LA	22	7
#9	Covington, LA	21	15
#10	Harahan, LA	17	9
#11	Thibodaux, LA	15	11
#12	Mandeville, LA	15	12
#13	Houma, LA	13	7
#14	Shanghai, LA	12	1
#15	Slidell, LA	11	11
#16	Bossier City, LA	9	5
#17	Kenner, LA	8	8
#18	New Iberia, LA	8	6
#19	West Monroe, LA	7	5
#20	Suwon-si, LA	6	1
#21	Prairieville, LA	6	4
#22	Denham Springs, LA	6	4
#23	Monroe, LA	6	6
#24	Franklinton, LA	5	1
#25	Belle Chasse, LA	5	3

Rank	Inventor	City	Company	Patents
1	Trent Zimmer	Youngsville	—	21
2	Cassius Elston	Shreveport	Schlumberger Technology	6
2	Adam W. Trahan	Metairie	Unknown	6
#4	Mohammad Najafi	Lafayette	Xsensor Technology	5
#4	Stephanie Mersky	Bossier City	Hardware Resources	5
#4	Kaitlin Trahan	Metairie	Unknown	5
#4	Kenneth M. Chevis	Metairie	Apache Industrial Services	5
#4	David W. Bogle	Franklinton	Laitram, L.L.C.	5
#4	Peter Reid Maher	Lafayette	Halliburton Energy Services	5
#10	Terry P. Robichaux	Houma	Mako Rentals	4
#10	Kip M. Robichaux	Houma	Mako Rentals	4
#10	Gilbert J. MacLachlan	Harahan	Laitram, L.L.C.	4
#10	Robert Edward Lee	Millards	Plant Development Services	4
#10	Claire DAVIS	New Orleans	Saint-Gobain Glass France	4
#15	David Aaron van Schalkwijk	Metairie	Laitram, L.L.C.	3
#15	Clifton Royston	Metairie	Isct	3
#15	Yunqi Liu	Baton Rouge	Albemarle	3
#15	Dusk S. Mixon	Saint Amant	John Deere	3
#15	Richard J. Pimpinella	Prairieville	Panduit	3
#15	David Alan Putnam	West Monroe	—	3
#15	Thanh Le Nguyen	Belle Chasse	Zoom Communications	3
#15	Stephen G. Benton, Jr.	Metairie	Waskey Bridges	3
#15	Blake J. Landry	Saint Martinville	US Navy	3
#15	Robert Thomas FRANZO	Covington	Qualcomm	3
#15	Chi Hung Cheng	Baton Rouge	Albemarle	3