Inventor · disambiguated record
James F. Helderman
Also filed as: HELDERMAN JAMES F
3 granted patents·64 citations·filing 1979–1995
73Inventor score
Files withHELDERMAN JAMES F2
Top patents by PatentIndex Score
3 records- 0165US4250681ARemovable and reusable anchor and methodHELDERMAN JAMES F·Filed 1979·Granted Feb 17, 1981·30 cites·13 claims
- 0253US5773722ATorque actuated tensile testerFiled 1995·Granted Jun 30, 1998·24 cites·22 claims
- 0332US4969304AImmediately accessible wall and ceiling systemHELDERMAN JAMES F·Filed 1989·Granted Nov 13, 1990·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →