Assignee
RUBEN SAMUEL
11 granted patents·125 citations·filing 1975–1984
Top patents by PatentIndex Score
11 records- 0190US4140840ALead-sulfuric acid storage battery and grid thereforRUBEN SAMUEL·Filed 1977·Granted Feb 20, 1979·48 cites·11 claims
- 0275US4127709AProcess for electro-plating nickel on titaniumRUBEN SAMUEL·Filed 1977·Granted Nov 28, 1978·17 cites·8 claims
- 0355US4074030AProcess for producing nickel oxide cathodic reactant for primary cellsRUBEN SAMUEL·Filed 1976·Granted Feb 14, 1978·12 cites·5 claims
- 0450US4613552ACell cathode materialRUBEN SAMUEL·Filed 1984·Granted Sep 23, 1986·10 cites·24 claims
- 0549US4297232AGlycol-iodine composition and method of preparationRUBEN SAMUEL·Filed 1979·Granted Oct 27, 1981·7 cites·29 claims
- 0645US4131515AMethod for making positive electrode for lead-sulfuric acid storage batteryRUBEN SAMUEL·Filed 1977·Granted Dec 26, 1978·8 cites·7 claims
- 0740US4251608ALead-sulfuric acid battery with stainless steel or titanium gridRUBEN SAMUEL·Filed 1979·Granted Feb 17, 1981·6 cites·6 claims
- 0838US4306005AAlkaline primary cell with cathode of potassium permanganate with lithium hydroxideRUBEN SAMUEL·Filed 1980·Granted Dec 15, 1981·6 cites·5 claims
- 0937US4487822AGalvanic cell with tin fluoborate electrolyteRUBEN SAMUEL·Filed 1982·Granted Dec 11, 1984·5 cites·4 claims
- 1033US4074029ARechargeable voltaic cell with lead mercury amalgam anode and lead peroxide cathodeRUBEN SAMUEL·Filed 1976·Granted Feb 14, 1978·3 cites·5 claims
- 1133US3940284ANickel oxide electric current producing cellRUBEN SAMUEL·Filed 1975·Granted Feb 24, 1976·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when RUBEN SAMUEL 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 →