Robert W. King has been granted 22 US patents. The first was granted in 1980 and the most recent in October 2019. Robert W. King ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Robert W. King in Hamilton, MA, US.
Patents per Year Patents granted per year, 1980 to 2019 Bar chart with a peak of 2 patents in 1984. peak 2 1980: 1 patents 1980 1981: 1 patents 1983: 1 patents 1983 1984: 2 patents 1992: 2 patents 1992 1994: 1 patents 1995: 2 patents 1995 1996: 1 patents 1997: 1 patents 1997 1998: 2 patents 2000: 1 patents 2000 2004: 2 patents 2007: 1 patents 2007 2012: 1 patents 2013: 1 patents 2013 2015: 1 patents 2019: 1 patents 2019
Issued Patents All Time
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Showing 1–22 of 22 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10435999 Fluid release valve Joel A. Kenney 2019-10-08
9151282 Human powered irrigation diaphragm pump Samuel Ross Rulli , Keith Teichmann 2015-10-06
D677750 Fishing lure — 2013-03-12
8262061 Ball valve — 2012-09-11
D538634 Simplified pipe support assembly — 2007-03-20
6699657 In vitro system for replication of RNA-dependent RNA polymerase (RDRP) viruses Matthew Jeffries , Claudio Pasquinelli 2004-03-02
$51,577,000
6689406 Chocolate coating process and device for same Edward Kuehl 2004-02-10
6013047 Method and apparatus for prevention of fluid intrusion in a probe shaft — 2000-01-11
$60,449,000
5784936 Slice stacker for a slicing machine — 1998-07-28
5723319 Cultured cell line that inducibly expresses the hepatitis B virus genome, and uses thereof for screening antiviral substances Christopher S. Barker , Christoph Seeger 1998-03-03
5648941 Transducer backing material — 1997-07-15
$52,777,000
5505205 Interface element for medical ultrasound transducer Rodney J. Solomon , Gregory G. Vogel , Susan Williams 1996-04-09
$37,861,000
5443096 Pipe repair coupling — 1995-08-22
5388584 Method and apparatus for prevention of fluid intrusion in a probe shaft — 1995-02-14
$13,965,000
5308039 Ball valve — 1994-05-03
5156155 Transesophageal probe shaft — 1992-10-20
$28,551,000
5127410 Ultrasound probe and lens assembly for use therein John W. Duffy , James N. Chen 1992-07-07
$22,002,000
4478243 Valve assembly — 1984-10-23
4445534 Valve assembly — 1984-05-01
4368755 Valve assembly — 1983-01-18
4271761 High acceleration cable deployment system Thomas N. Canning , Christopher E. Barns , James P. Murphy , Bobby Gin 1981-06-09
4218276 Method for making 3-D structures — 1980-08-19
$4,341,000
