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

Nathan Bjerke — 12 Patents in 2021

Caterpillar: 12 patents #2 of 826Top 1%
Peoria, IL: #1 of 186 inventorsTop 1%
Illinois: #84 of 8,822 inventorsTop 1%
Overall (2021): #5,471 of 548,734Top 1%
12 Patents 2021

Issued Patents 2021

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D938999 Cutting tool holder Thomas Marshall Congdon, David Bruno Parzynski, Jr. 2021-12-21
11174890 Fastener retaining component Thomas Marshall Congdon 2021-11-16 $28,059,000
D933719 Retention component Scott A. Schick, Thomas Marshall Congdon 2021-10-19
11098584 Carbide cutter bit with ribbed sides and conical tip Thomas Marshall Congdon, David Bruno Parzynski, Jr. 2021-08-24 $89,671,000
D928848 Bucket shroud Thomas Marshall Congdon 2021-08-24
D928849 Bucket shroud Thomas Marshall Congdon 2021-08-24
D927561 Bucket shroud Thomas Marshall Congdon 2021-08-10
11035103 Lock for ground engaging tool Thomas Marshall Congdon, Edward H. Betts, Jr. 2021-06-15 $79,066,000
D922447 Retention component Scott A. Schick, Thomas Marshall Congdon 2021-06-15
D920401 Cutting tool Thomas Marshall Congdon, David Bruno Parzynski, Jr. 2021-05-25
10947704 Bolt retention assembly for a work tool 2021-03-16 $78,504,000
10883257 Shroud retention system for a work tool Scott A. Schick, Thomas Marshall Congdon 2021-01-05 $182,859,000