Inventor · disambiguated record
Robert D. Trank
Also filed as: TRANK ROBERT · TRANK ROBERT D
4 granted patents·175 citations·filing 1976–1997
80Inventor score
Top patents by PatentIndex Score
4 records- 0187US5740883ATool accessory for ladderFiled 1997·Granted Apr 21, 1998·107 cites·8 claims
- 0268US5533701AFoldable stabilizing bracket for compressed air tanksFiled 1994·Granted Jul 9, 1996·39 cites·6 claims
- 0364US4047784ATap splice connectorHOLLINGSWORTH SOLDERLESS TERMI·Filed 1976·Granted Sep 13, 1977·23 cites·2 claims
- 0435US4327954APreassembled connecting and terminating apparatus for printed wiring boardsBURROUGHS CORP·Filed 1980·Granted May 4, 1982·6 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Robert D. Trank files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →