Inventor · disambiguated record
Rudolph Kaufman
Also filed as: KAUFMAN RUDOLPH
2 granted patents·35 citations·filing 1982–1983
62Inventor score
Files withDURO TEST CORP2
Top patents by PatentIndex Score
2 records- 0157US4461973AEnergy-efficient incandescent lamp with improved filament characteristicsDURO TEST CORP·Filed 1982·Granted Jul 24, 1984·16 cites·7 claims
- 0256US4591752AIncandescent lamp with high pressure rare gas filled tungsten-halogen element and transparent thick walled safety envelopeDURO TEST CORP·Filed 1983·Granted May 27, 1986·19 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Rudolph Kaufman 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 →