Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bert Bach — 5 Patents

ENEndotronics: 1 patents #9 of 19Top 50%
New York, NY: #3,991 of 20,192 inventorsTop 20%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Bert Bach has been granted 5 US patents while listed as an inventor at Endotronics. The first was granted in 1980 and the most recent in February 1990. Bert Bach ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Bert Bach in New York, NY, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4904489 Package for convection heating of food 1990-02-27
4765330 Method and apparatus for removal of plaque from blood vessels 1988-08-23
4647539 Method and apparatus for growing cells in vitro 1987-03-03 $1,456,000
4603769 Grain chute system David F. Bach 1986-08-05
4239447 Armored money-delivering vehicle 1980-12-16