Inventor · disambiguated record
David A. Ratner
Also filed as: RATNER DAVID A
3 granted patents·60 citations·filing 1980–1995
72Inventor score
Top patents by PatentIndex Score
3 records- 0165US4312381AAir flow damping systemALADDIN HEATING CORP·Filed 1980·Granted Jan 26, 1982·30 cites·7 claims
- 0248US5681143ADamper control system for centrifugal fanBROD & MCCLUNG PACE CO·Filed 1995·Granted Oct 28, 1997·20 cites·19 claims
- 0333US5161941AActuator assembly for controlling inlet air flow to centrifugal fansSHINKO KOGYO KK·Filed 1990·Granted Nov 10, 1992·10 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when David A. Ratner 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 →