Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
IK

Irwin Kotovsky — 30 Patents

UNUnknown: 11 patents #718 of 83,584Top 1%
Pittsburgh, PA: #163 of 7,570 inventorsTop 3%
Pennsylvania: #1,846 of 74,527 inventorsTop 3%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Irwin Kotovsky has been granted 30 US patents while listed as an inventor at Unknown. The first was granted in 2001 and the most recent in May 2020. Irwin Kotovsky ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Irwin Kotovsky in Pittsburgh, PA, US.

Patents per Year

Patents granted per year, 2001 to 2020Bar chart with a peak of 5 patents in 2006.peak 52001: 2 patents20012003: 3 patents2004: 3 patents20042005: 2 patents2006: 5 patents20062007: 3 patents2009: 1 patents20092010: 1 patents2012: 2 patents20122013: 1 patents2014: 1 patents20142018: 4 patents2019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
10655834 Lighting apparatus with screens and method 2020-05-19
10520171 Lighting apparatus and method 2019-12-31
D819857 Lighting apparatus 2018-06-05
D818632 Lighting apparatus 2018-05-22
D818624 Lighting apparatus 2018-05-22
D818623 Lighting apparatus 2018-05-22
8740407 Method and apparatus for lighting involving reflectors Serge Cornelissen, Robert Cornelissen 2014-06-03
8511860 Method and apparatus for lighting with reflection Serge Cornelissen, Robert Cornelissen 2013-08-20
8231242 Method and apparatus for lighting involving reflectors Serge Cornelissen, Robert Cornelissen 2012-07-31
8210720 Method and apparatus for lighting with reflection Serge Cornelissen, Robert Cornelissen 2012-07-03
7832907 Method and apparatus for lighting involving reflectors Serge Cornelissen, Robert Cornelissen 2010-11-16
7478921 Method and apparatus for lighting Serge Cornelissen, Robert Cornelissen 2009-01-20
7300176 Method and apparatus for lighting with reflection Serge Cornelissen, Robert Cornelissen 2007-11-27
7207698 Method and apparatus for lighting involving reflectors Serge Cornelissen, Robert Cornelissen 2007-04-24
D537553 Lighting apparatus Serge Cornelissen, Robert Cornelissen 2007-02-27
D530038 Lighting apparatus 2006-10-10
D520666 Lighting apparatus Serge Cornelissen, Robert Cornelissen 2006-05-09
7036953 Method and apparatus for lighting with a one-piece panel having a plurality of holes 2006-05-02
6997574 Method and apparatus for lighting with a one-piece panel having a plurality of holes 2006-02-14
6997267 Method and apparatus for a lighting and/or mechanical system 2006-02-14
6969182 Plated lighting method and apparatus 2005-11-29
6896391 Method and apparatus for lighting with a cassette Serge Cornelissen, Robert Cornelissen 2005-05-24
6820999 Motorized lamp Serge Cornelissen, Robert Cornelissen 2004-11-23
6745785 Cane 2004-06-08
6692139 Plated lighting method and apparatus 2004-02-17