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

William D. K. Clark — 21 Patents

MTMpd Technology: 6 patents #3 of 19Top 20%
IBM: 5 patents #18,770 of 70,183Top 30%
TCThe International Nickel Company: 2 patents #10 of 58Top 20%
WHWhittaker: 2 patents #5 of 52Top 10%
WGWilson Greatbatch: 1 patents #80 of 90Top 90%
SESiemens Energy: 1 patents #497 of 1,016Top 50%
IIInco Alloys International: 1 patents #53 of 123Top 45%
Orlando, FL: #129 of 4,387 inventorsTop 3%
Florida: #2,196 of 67,251 inventorsTop 4%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
William D. K. Clark has been granted 21 US patents while listed as an inventor at Mpd Technology. The first was granted in 1981 and the most recent in March 2017. William D. K. Clark ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list William D. K. Clark in Orlando, FL, US.

Patents per Year

Patents granted per year, 1981 to 2017Bar chart with a peak of 4 patents in 1981.peak 41981: 4 patents19811982: 3 patents1983: 3 patents19831984: 2 patents1988: 3 patents19881989: 1 patents1990: 1 patents19901993: 1 patents1994: 1 patents19942002: 1 patents2017: 1 patents2017

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9599537 Internal inspection of machinery by stitched surface imaging Joshua DeAscanis, Clifford Hatcher, Jr., Forrest R. Ruhge 2017-03-21
6400171 Method and system for processing integrated circuits Andres Bryant, Edward J. Nowak, Minh H. Tong 2002-06-04 $11,648,000
5360678 High energy density pressure tolerant cell David M. Spillman, Steve J. Ebel 1994-11-01
D341067 Device for picking up pine cones Joyce Clark 1993-11-09
4967662 High speed printer with interposer Ho Chong Lee, John R. O'Toole 1990-11-06 $16,947,000
4844997 Electrochemical cell Keith A. Klinedinst 1989-07-04
4784925 Primary electrochemical cell containing molecular iodine Keith A. Klinedinst 1988-11-15 $1,110,000
4784927 Electrochemical cell using iodine monochloride Keith A. Klinedinst 1988-11-15 $1,110,000
4737249 Electrolytic production of hydrogen Vance R. Shepard, Jr., Dale E. Hall, John T. Arms 1988-04-12
4433063 Hydrogen sorbent composition Philip A. Bernstein, James P. Coffey, Alan E. Varker, John T. Arms, Paul D. Goodell 1984-02-21
4432541 Recirculating document feed apparatus and method for aligning documents therein Mark D. Garner, John H. Rhodes, Jr., Bernard L. Wilzbach 1984-02-21 $24,786,000
4396693 Production of a cell electrode system Philip A. Bernstein, James P. Coffey, Alan E. Varker, John T. Arms 1983-08-02
4386846 Method and apparatus for limiting book wear while being copied Earl G. Edwards, Carl A. Queener 1983-06-07 $23,488,000
4385019 Production of a polymeric active composition Philip A. Bernstein, James P. Coffey, Alan E. Varker, John T. Arms, Paul D. Goodell 1983-05-24
4358396 Particulate catalyst and preparation Philip A. Bernstein, James P. Coffey, Alan E. Varker, John T. Arms, Paul D. Goodell 1982-11-09
4332698 Catalyst sheet and preparation Philip A. Bernstein, James P. Coffey, Alan E. Varker, John T. Arms, Paul D. Goodell 1982-06-01
4320185 Production of a cell electrode system Philip A. Bernstein, James P. Coffey, Alan E. Varker, John T. Arms 1982-03-16
4292752 Display sign 1981-10-06
4259418 Photoelectrochemical cell with in-situ storage using hydrogen storage electrodes Michael N. Hull, John T. Arms 1981-03-31 $13,197,000
4253392 Hollow fuser roll with variable taper Fred Young Brandon, Jack P. Chang, Eugene G. Stahlberg 1981-03-03 $23,048,000
4253919 Electrodeposition of cadmium-selenium semiconducting photoelectrodes from an acid citrate bath Dale E. Hall 1981-03-03 $6,083,000