Inventor · disambiguated record
Frank R. Frola
Also filed as: FROLA FRANK · FROLA FRANK R
7 granted patents·1 pending application·356 citations·filing 1989–2006
89Inventor score
Top patents by PatentIndex Score
8 records- 0196US7445663B1Energy efficient oxygen concentratorSUNRISE MEDICAL HHG INC·Filed 2005·Granted Nov 4, 2008·81 cites·5 claims
- 0291US5247826AGas concentration and/or flow sensorDEVILBISS HEALTH CARE INC·Filed 1992·Granted Sep 28, 1993·92 cites·15 claims
- 0389US6393802B1Cylinder filler for use with an oxygen concentratorSUNRISE MEDICAL HHG INC·Filed 1999·Granted May 28, 2002·96 cites·9 claims
- 0483US7566044B1CouplingSUNRISE MEDICAL HHG INC·Filed 2006·Granted Jul 28, 2009·13 cites·14 claims
- 0578US7550031B2Cylinder filling oxygen concentratorSUNRISE MEDICAL HHG INC·Filed 2006·Granted Jun 23, 2009·25 cites·10 claims
- 0673US4912417AMeasurement of pH and specific ion concentrationFISHER SCIENTIFIC CO·Filed 1989·Granted Mar 27, 1990·35 cites·16 claims
- 0748US5124659AMeasurement of pH and specific ion concentrationFISHER SCIENTIFIC CO·Filed 1990·Granted Jun 23, 1992·14 cites·5 claims
- 0842US2005022815A1Apparatus and method for monitoring supplemental oxygen usageSUNRISE MEDICAL HHG INC·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Frank R. Frola 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 →