Assignee
GREENE & KELLOGG
16 granted patents·1,031 citations·filing 1978–1985
Top patents by PatentIndex Score
16 records- 0198US4378982ACompact oxygen concentratorGREENE & KELLOGG·Filed 1981·Granted Apr 5, 1983·140 cites·64 claims
- 0297US4342573ACompact oxygen concentratorGREENE & KELLOGG·Filed 1979·Granted Aug 3, 1982·123 cites·40 claims
- 0397US4302224ACompact oxygen concentratorGREENE & KELLOGG·Filed 1979·Granted Nov 24, 1981·155 cites·94 claims
- 0497US4194890APressure swing adsorption process and system for gas separationGREENE & KELLOGG·Filed 1978·Granted Mar 25, 1980·136 cites·26 claims
- 0596US4263018APressure swing adsorption process and system for gas separationGREENE & KELLOGG·Filed 1979·Granted Apr 21, 1981·104 cites·19 claims
- 0694US4561865ASingle bed pressure swing adsorption gas separation systemGREENE & KELLOGG·Filed 1983·Granted Dec 31, 1985·85 cites·14 claims
- 0793US4509959AModular industrial oxygen concentratorGREENE & KELLOGG·Filed 1983·Granted Apr 9, 1985·76 cites·22 claims
- 0891US4373938AModular industrial oxygen concentratorGREENE & KELLOGG·Filed 1981·Granted Feb 15, 1983·65 cites·39 claims
- 0989US4511377AApparatus for the production of oxygenGREENE & KELLOGG·Filed 1983·Granted Apr 16, 1985·56 cites·12 claims
- 1084USD284026SOxygen concentratorGREENE & KELLOGG·Filed 1985·Granted May 27, 1986·22 cites·1 claims
- 1178USD284695SOxygen concentratorGREENE & KELLOGG·Filed 1983·Granted Jul 15, 1986·14 cites·1 claims
- 1277USD273717SCompact medical oxygen concentratorGREENE & KELLOGG·Filed 1981·Granted May 1, 1984·14 cites·1 claims
- 1370US4371384ABed vessels for a compact oxygen concentratorGREENE & KELLOGG·Filed 1981·Granted Feb 1, 1983·26 cites·5 claims
- 1467USD261676SCompact oxygen concentratorGREENE & KELLOGG·Filed 1979·Granted Nov 3, 1981·8 cites·1 claims
- 1549USD282547SLarge capacity, modular, oxygen concentratorGREENE & KELLOGG·Filed 1983·Granted Feb 11, 1986·4 cites·1 claims
- 1644USD275045SCombined bed and control unit for an industrial oxygen concentrator or the likeGREENE & KELLOGG·Filed 1981·Granted Aug 7, 1984·3 cites·1 claims
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