Inventor · disambiguated record
Ernest L. Stech
Also filed as: STECH ERNEST L
4 granted patents·284 citations·filing 1988–1991
82Inventor score
Technology areasA62B
Files withFROST ENG DEV4
Top patents by PatentIndex Score
4 records- 0190US4938435APersonnel lowering deviceFROST ENG DEV·Filed 1988·Granted Jul 3, 1990·130 cites·11 claims
- 0283US5131491ADescent controllerFROST ENG DEV·Filed 1991·Granted Jul 21, 1992·82 cites·54 claims
- 0368US4883146ADescent control device with deadman brakeFROST ENG DEV·Filed 1988·Granted Nov 28, 1989·40 cites·5 claims
- 0457US5038888ADescent controllerFROST ENG DEV·Filed 1990·Granted Aug 13, 1991·32 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Ernest L. Stech 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 →