PB

Peter D. Berkman

HW Homewerks Worldwide: 14 patents #2 of 22Top 10%
BI B & K Industries: 10 patents #1 of 6Top 20%
📍 Highland Park, IL: #23 of 599 inventorsTop 4%
🗺 Illinois: #2,867 of 84,256 inventorsTop 4%
Overall (All Time): #170,503 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12036500 Fan assembly with filtering and exhaust Michael Malaker, Deborah Holtkamp, Huang Xiaoying, He Liting, Lin TiaoHao +1 more 2024-07-16
D933194 Fan grille Michael Malaker 2021-10-12
D932611 Fan grille Michael Malaker 2021-10-05
D924175 Smart switch Michael Malaker 2021-07-06
D808001 Square fan grille Michael Malaker 2018-01-16
9609407 Method of manufacturing an audio equipped fan assembly Ruilin Zhang, Jeffrey Jon Pischke, Michael Malaker 2017-03-28
9584892 Speaker and showerhead assembly Vincent Linden, Michael Malaker, David Michael Pehar 2017-02-28
9398357 Audio equipped fan Ruilin Zhang, Jeffrey Jon Pischke, Michael Malaker 2016-07-19
9344787 Audio equipped fan Ruilin Zhang, Jeffrey Jon Pischke, Michael Malaker 2016-05-17
D753264 Showerhead Vincent Linden, Michael Malaker, David Michael Pehar 2016-04-05
D752199 Bath fan with speaker Michael Malaker, Jeffrey Jon Pischke 2016-03-22
D752202 Fan grille Ruilin Zhang, Jeffrey Jon Pischke, Michael Malaker 2016-03-22
D745652 Fan grille Jeffrey Jon Pischke, Michael Malaker 2015-12-15
8763750 Audio equipped fan Ruilin Zhang, Jeffrey Jon Pischke, Michael Malaker 2014-07-01
7549444 Frost free valve assembly James Li 2009-06-23
7140390 Frost free valve assembly Shi James Li 2006-11-28
D517172 Sillcock valve Robert Tripp 2006-03-14
D516679 Hose bib valve body Robert Tripp 2006-03-07
D516678 Hose bib valve Robert Tripp 2006-03-07
6880573 Frost free valve assembly Robert Tripp, Ralph Mieseler, Igor Alzares 2005-04-19
D503216 Valve handle Robert Tripp 2005-03-22
D499172 Ball valve body Robert Tripp 2004-11-30
D486204 Ball valve body Robert Tripp 2004-02-03
D472962 Valve handle Robert Tripp 2003-04-08