Assignee
UNIT INSTR INC
US·19 granted patents·1,206 citations·filing 1988–2001
Top patents by PatentIndex Score
19 records- 0196US5992463AGas panelUNIT INSTR INC·Filed 1996·Granted Nov 30, 1999·153 cites·16 claims
- 0294US6474700B2Gas panelUNIT INSTR INC·Filed 2000·Granted Nov 5, 2002·50 cites·6 claims
- 0390US6435215B1Gas panelUNIT INSTR INC·Filed 2001·Granted Aug 20, 2002·35 cites·16 claims
- 0489US5279154AThermal mass flow sensorUNIT INSTR INC·Filed 1992·Granted Jan 18, 1994·97 cites·10 claims
- 0588US6293310B1Gas panelUNIT INSTR INC·Filed 1997·Granted Sep 25, 2001·75 cites·7 claims
- 0688US5303731ALiquid flow controllerUNIT INSTR INC·Filed 1992·Granted Apr 19, 1994·61 cites·10 claims
- 0787US6394138B1Manifold system of removable components for distribution of fluidsUNIT INSTR INC·Filed 1999·Granted May 28, 2002·110 cites·52 claims
- 0887US6189570B1Gas panelUNIT INSTR INC·Filed 1999·Granted Feb 20, 2001·56 cites·12 claims
- 0987US6044701AThermal mass flow controller having orthogonal thermal mass flow sensorUNIT INSTR INC·Filed 1997·Granted Apr 4, 2000·95 cites·4 claims
- 1087US5925829AMethod and apparatus for determining a rate of flow of gas by a rate of change of pressureUNIT INSTR INC·Filed 1997·Granted Jul 20, 1999·76 cites·12 claims
- 1187US5730181AMass flow controller with vertical purifierUNIT INSTR INC·Filed 1996·Granted Mar 24, 1998·76 cites·4 claims
- 1286US5803507AApparatus for handling process fluidUNIT INSTR INC·Filed 1995·Granted Sep 8, 1998·62 cites·11 claims
- 1385US6425281B1Pressure insensitive gas control systemUNIT INSTR INC·Filed 2000·Granted Jul 30, 2002·39 cites·37 claims
- 1483US6192938B1Gas panelUNIT INSTR INC·Filed 1999·Granted Feb 27, 2001·43 cites·3 claims
- 1582US6142539AGas panelUNIT INSTR INC·Filed 1999·Granted Nov 7, 2000·39 cites·1 claims
- 1681US4858643AFluid flow stabilizing apparatusUNIT INSTR INC·Filed 1988·Granted Aug 22, 1989·41 cites·8 claims
- 1776US6374859B1Manifold system for enabling a distribution of fluidsUNIT INSTR INC·Filed 1998·Granted Apr 23, 2002·47 cites·3 claims
- 1874US4928048AFast response control circuitUNIT INSTR INC·Filed 1988·Granted May 22, 1990·32 cites·18 claims
- 1953US4913192AGas flow control apparatusUNIT INSTR INC·Filed 1989·Granted Apr 3, 1990·19 cites·12 claims
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