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

James L. Gregorec, Jr. — 8 Patents

IIIdeal Industries: 7 patents #13 of 166Top 8%
FIFieldpiece Instruments: 1 patents #7 of 14Top 50%
Sycamore, IL: #26 of 168 inventorsTop 20%
Illinois: #11,515 of 84,256 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
James L. Gregorec, Jr. has been granted 8 US patents while listed as an inventor at Ideal Industries. The first was granted in 2002 and the most recent in April 2021. James L. Gregorec, Jr. ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list James L. Gregorec, Jr. in Sycamore, IL, US.

Patents per Year

Patents granted per year, 2002 to 2021Bar chart with a peak of 2 patents in 2002.peak 22002: 2 patents20022003: 1 patents20032004: 1 patents20042005: 2 patents20052006: 1 patents20062021: 1 patents2021

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D917157 Tool bag Jason Paul Belaire 2021-04-27
D514005 Clamp meter David M. Hines, Ray P. Harju 2006-01-31
6975104 Clamp meter with dual display 2005-12-13
D500649 Clamp-style bottle opener 2005-01-11
6731102 Electronic test instrument with extended functions John B. Crosby, Rey P. Harju 2004-05-04
D472827 Voltage tester Rey P. Harju, David M. Hines 2003-04-08
D452830 Clamp meter jaws Rey P. Harju, David M. Hines 2002-01-08
D452659 Clamp meter Rey P. Harju, David M. Hines 2002-01-01