Assignee

ACKERMAN JOHN

1 granted patent·1 pending application·23 citations·filing 1991–2018

Technology mixC10G1

Top patents by PatentIndex Score

2 records

0174USD329178SWing nut wrenchACKERMAN JOHN·Filed 1991·Granted Sep 8, 1992·23 cites·1 claims
0237US2020332197A1Systems and methods for refining coal into high value productsACKERMAN JOHN·Filed 2018·Application pending·0 cites

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →