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

Joseph Bart — 4 Patents

PPPhilips Plastics: 4 patents #6 of 32Top 20%
McLeansboro, IL: #120 of 612 inventorsTop 20%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Joseph Bart has been granted 4 US patents while listed as an inventor at Philips Plastics. The first was granted in 1987 and the most recent in June 1990. Joseph Bart ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Joseph Bart in McLeansboro, IL, US.

Patents per Year

Patents granted per year, 1987 to 1990Bar chart with a peak of 2 patents in 1988.peak 21987: 1 patents19871988: 2 patents19881990: 1 patents1990

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4930279 Means for filling, sealing and concealing an elongated groove Burnell J. Wollar 1990-06-05
4762450 Damage resistant plastic expansion nut and screw therefor Richard J. Schwind, Burnell J. Wollar 1988-08-09
4759670 Multi-purpose two-piece plastic fastener David Linder 1988-07-26
4674931 Fastener with plastic U-nut Richard J. Schwind, Burnell J. Wollar 1987-06-23