Assignee
WATERS ASSOCIATES INC
24 granted patents·767 citations·filing 1973–1980
Top patents by PatentIndex Score
24 records- 0195US4250035ARadial compression of packed bedsWATERS ASSOCIATES INC·Filed 1978·Granted Feb 10, 1981·82 cites·41 claims
- 0293US4094196ASample injection with automatic cleaning of sampling conduitWATERS ASSOCIATES INC·Filed 1977·Granted Jun 13, 1978·65 cites·14 claims
- 0393US4094641ALow loss sample bottle assemblyWATERS ASSOCIATES INC·Filed 1977·Granted Jun 13, 1978·59 cites·9 claims
- 0492US4011451ANovel photometric systemWATERS ASSOCIATES INC·Filed 1975·Granted Mar 8, 1977·72 cites·23 claims
- 0592US3981620APumping apparatusWATERS ASSOCIATES INC·Filed 1973·Granted Sep 21, 1976·53 cites·15 claims
- 0689US4070004ADiaphragm valveWATERS ASSOCIATES INC·Filed 1976·Granted Jan 24, 1978·44 cites·13 claims
- 0787US4026803AChromatographic column with improved end fittingsWATERS ASSOCIATES INC·Filed 1975·Granted May 31, 1977·56 cites·4 claims
- 0886US4211658ATriaxially compressed packed bedsWATERS ASSOCIATES INC·Filed 1978·Granted Jul 8, 1980·42 cites·12 claims
- 0986US4094195ANovel seal and apparatus including sameWATERS ASSOCIATES INC·Filed 1977·Granted Jun 13, 1978·50 cites·6 claims
- 1084US4245963APumpWATERS ASSOCIATES INC·Filed 1979·Granted Jan 20, 1981·36 cites·2 claims
- 1178US4276475ANovel photometric systemWATERS ASSOCIATES INC·Filed 1979·Granted Jun 30, 1981·30 cites·11 claims
- 1277US3958898APump control systemsWATERS ASSOCIATES INC·Filed 1975·Granted May 25, 1976·21 cites·37 claims
- 1372US4333977AWear-resistant articleWATERS ASSOCIATES INC·Filed 1980·Granted Jun 8, 1982·22 cites·7 claims
- 1471US4042327AIon-pairing chromatographyWATERS ASSOCIATES INC·Filed 1976·Granted Aug 16, 1977·21 cites·17 claims
- 1568US4228007AChromatographic cartridge and holderWATERS ASSOCIATES INC·Filed 1979·Granted Oct 14, 1980·23 cites·10 claims
- 1666US4286873ARefractometer cell with integral lensWATERS ASSOCIATES INC·Filed 1979·Granted Sep 1, 1981·18 cites·9 claims
- 1764US4284352AHeat exchanger for refractometerWATERS ASSOCIATES INC·Filed 1979·Granted Aug 18, 1981·18 cites·26 claims
- 1858US4070285AChromatography tubeWATERS ASSOCIATES INC·Filed 1975·Granted Jan 24, 1978·14 cites·7 claims
- 1955US4153076APneumatic valve apparatusWATERS ASSOCIATES INC·Filed 1977·Granted May 8, 1979·12 cites·13 claims
- 2052US4027983ANovel gasket and flow cell comprising sameWATERS ASSOCIATES INC·Filed 1975·Granted Jun 7, 1977·11 cites·8 claims
- 2144US4281687AFluid storage deviceWATERS ASSOCIATES INC·Filed 1980·Granted Aug 4, 1981·9 cites·2 claims
- 2234US4289975ADissipating electrical chargeWATERS ASSOCIATES INC·Filed 1979·Granted Sep 15, 1981·4 cites·3 claims
- 2334US4283140ASpatially homogenizing optical modulatorWATERS ASSOCIATES INC·Filed 1979·Granted Aug 11, 1981·3 cites·21 claims
- 2431US4265536AElectrical zeroing of light beamWATERS ASSOCIATES INC·Filed 1979·Granted May 5, 1981·2 cites·9 claims
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