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USPTO Patent Rankings Data through Dec 31, 2025
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Robert H. Proctor — 15 Patents

MUMurray: 13 patents #1 of 58Top 2%
TETexstar: 1 patents #2 of 4Top 50%
Grand Prairie, TX: #12 of 352 inventorsTop 4%
Texas: #9,849 of 125,132 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Robert H. Proctor has been granted 15 US patents while listed as an inventor at Murray. The first was granted in 1982 and the most recent in March 1992. Robert H. Proctor ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Robert H. Proctor in Grand Prairie, TX, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
5100562 Refrigerant recycling system 1992-03-31
4982576 Air conditioner charging station with same refrigerant return and method Dennis P. Eichenlaub 1991-01-08
4967567 System and method for diagnosing the operation of air conditioner systems Dennis P. Eichenlaub 1990-11-06
4909042 Air conditioner charging station with same refrigerant reclaiming and liquid refrigerant return and method Dennis P. Eichenlaub 1990-03-20
RE32451 Weight-monitored air-conditioner charging station Arthur G. Hobbs, Jr. 1987-07-07
D288327 Apparatus for crimping a ferrule on a hose Robert Cooper 1987-02-17
4632434 Coupling means for tubular members Ronald C. Hardesty 1986-12-30
D287016 Hose and ferrule assembling apparatus Robert Cooper 1986-12-02
4624112 Automotive air conditioner charging station with over-ride controls 1986-11-25
4614231 Evaporators Arthur G. Hobbs, Jr., Charles S. Argyle 1986-09-30
4592576 Hose clamp with inclined barbs Theodore R. Anjos 1986-06-03
4513578 Weight-monitored air-conditioner charging station Arthur G. Hobbs, Jr. 1985-04-30
4497090 Wire grip clamp with radially-directed screw take-up 1985-02-05
4383692 Grommet seal 1983-05-17
D263298 Steering column mounted control switch Harris F. Payne, Franklin W. Powell 1982-03-09