Inventor · disambiguated record
David Armbruster
Also filed as: ARMBRUSTER DAVID · ARMBRUSTER DAVID A · ARMBRUSTER DAVID C
3 granted patents·1 pending application·154 citations·filing 1977–2015
73Inventor score
Top patents by PatentIndex Score
4 records- 0193US4159206AWeatherable, abrasion resistant coating composition, method, and coated articlesROHM & HAAS·Filed 1977·Granted Jun 26, 1979·78 cites·10 claims
- 0292US4170690AProcess of coating weatherable, abrasion resistant coating and coated articlesROHM & HAAS·Filed 1977·Granted Oct 9, 1979·75 cites·18 claims
- 0345US10323466B2Drilling rig and method of usePIONEER ENERGY SERVICES CORP·Filed 2015·Granted Jun 18, 2019·1 cites·35 claims
- 0440US2003001880A1Method, system, and computer program product for producing and distributing enhanced mediaPARKERVISION INC·Filed 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Armbruster 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 →