Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SF

Sig Fragstein

KMKarltex Machine: 6 patents #1 of 5Top 20%
Oilla, TX: #2 of 8 inventorsTop 25%
Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #782,466 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
RE50443 Rubber balers Donnie L. Cobb, Carl Johnson, Paul Sozzi 2025-05-27
11020924 Rail system for a travelling chute of a rubber baler and related baling methods Donnie L. Cobb, Carl Johnson, Paul Sozzi 2021-06-01
10807338 Rubber balers Donnie L. Cobb, Carl Johnson, Paul Sozzi 2020-10-20
10343362 Air-assisted rubber balers and baling methods Donnie L. Cobb, Carl Johnson, Paul Sozzi 2019-07-09
10189224 Methods for making rubber bales Donnie L. Cobb, Carl Johnson, Paul Sozzi 2019-01-29
9878511 Rubber bales and apparatus and method for making same Donnie L. Cobb, Carl Johnson, Paul Sozzi 2018-01-30