Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RK

Robert W. King — 22 Patents

HP: 6 patents #3,252 of 7,018Top 50%
CLCopeland Lp: 3 patents #62 of 233Top 30%
FCFlow Control: 2 patents #15 of 36Top 45%
NASA: 1 patents #1,837 of 3,881Top 50%
Bristol-Myers Squibb: 1 patents #2,493 of 3,969Top 65%
Google: 1 patents #14,887 of 22,993Top 65%
JCJ.E. Grote Co.: 1 patents #6 of 25Top 25%
FCFox Chase Cancer Center: 1 patents #40 of 110Top 40%
AVAvco: 1 patents #81 of 228Top 40%
Hamilton, MA: #8 of 124 inventorsTop 7%
Massachusetts: #4,977 of 88,656 inventorsTop 6%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
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 2019Bar chart with a peak of 2 patents in 1984.peak 21980: 1 patents19801981: 1 patents1983: 1 patents19831984: 2 patents1992: 2 patents19921994: 1 patents1995: 2 patents19951996: 1 patents1997: 1 patents19971998: 2 patents2000: 1 patents20002004: 2 patents2007: 1 patents20072012: 1 patents2013: 1 patents20132015: 1 patents2019: 1 patents2019

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox 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