Inventor
FELDSTEIN ROBERT S
US25 patents
⚠️ This page may combine multiple inventors who share the name “FELDSTEIN ROBERT S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
6 patentsUS5629601AMay 13, 1997
Compound battery charging system
133 citations98
US5646504AJul 8, 1997
Magnetically balanced multi-output battery charging system
53 citations92
US5621297AApr 15, 1997
Process and apparatus for charging a battery
22 citations92
US5585209ADec 17, 1996
Bipolar lead/acid batteries
43 citations92
US5523668AJun 4, 1996
NiCd/NiMH battery charger
48 citations92
US5523667AJun 4, 1996
Alkaline battery charger and method of operating same
47 citations92
DERAFE LTD
5 patentsUS5379502AJan 10, 1995
Methods for fabricating battery plates for lead/acid batteries
DERAFE LTD19 citations81
US5339873AAug 23, 1994
Cored battery plates for lead/acid batteries
DERAFE LTD17 citations81
US5411821AMay 2, 1995
Integral battery electrode structure for lead/acid batteries
DERAFE LTD15 citations73
US5248475ASep 28, 1993
Methods for alloy migration sintering
DERAFE LTD20 citations73
US5544681AAug 13, 1996
Cored battery plates for lead/acid batteries
DERAFE LTD5 citations62