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

John A. Biela — 3 Patents

AMAmco: 2 patents #8 of 24Top 35%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Niles, IL: #81 of 231 inventorsTop 40%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John A. Biela has been granted 3 US patents while listed as an inventor at Amco. The first was granted in 1981 and the most recent in August 1986. John A. Biela ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John A. Biela in Niles, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4607795 Spray head assembly Ralph Ettlinger 1986-08-26 $207,000
4527743 Spray head assembly Ralph Ettlinger 1985-07-09 $92,000
4295480 Comb and the method of making same 1981-10-20