Individual holder
RIDGEWAY LOUIS H
6 granted patents·418 citations·filing 1974–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0196US4852743AMembrane packingRIDGEWAY LOUIS H·Filed 1988·Granted Aug 1, 1989·157 cites·12 claims
- 0291US5071009ARetaining and shock-absorbing packing insertRIDGEWAY LOUIS H·Filed 1990·Granted Dec 10, 1991·117 cites·8 claims
- 0391US4923065AMembrane packing and retainerRIDGEWAY LOUIS H·Filed 1988·Granted May 8, 1990·100 cites·6 claims
- 0477USD244292SBathtubRIDGEWAY LOUIS H·Filed 1976·Granted May 10, 1977·13 cites·1 claims
- 0571US4069523ABathtub with cushioned liner of foam plasticRIDGEWAY LOUIS H·Filed 1974·Granted Jan 24, 1978·25 cites·11 claims
- 0659USD246597SBathtubRIDGEWAY LOUIS H·Filed 1976·Granted Dec 6, 1977·6 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when RIDGEWAY LOUIS H files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →