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

Frank Jansen — 29 Patents

Xerox: 17 patents #827 of 8,622Top 10%
TLThe Boc Group Limited: 6 patents #80 of 612Top 15%
HDHeidelberg Druckmaschinen: 3 patents #425 of 1,510Top 30%
EVEdwards Vacuum: 1 patents #21 of 68Top 35%
Walworth, NY: #8 of 126 inventorsTop 7%
New York: #4,236 of 115,490 inventorsTop 4%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Frank Jansen has been granted 29 US patents while listed as an inventor at Xerox. The first was granted in 1984 and the most recent in April 2010. Frank Jansen ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Frank Jansen in Walworth, NY, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7703597 Device for turning flat articles including folded box blanks 2010-04-27
7678035 Folded box gluing machine with improved accessibility 2010-03-16
7404698 Turbomolecular pump with static charge control 2008-07-29
6846380 Substrate processing apparatus and related systems and methods C. John Dickinson, Daimhin Paul Murphy 2005-01-25 $651,000
6811526 Folding-box gluing or adhesive-bonding machine with an ejector or removal device 2004-11-02
6569307 Object plating method and system Olivier Blachier, Colin John Dickinson, Peter M. Pozniak 2003-05-27 $517,000
6290384 Apparatus for producing liquid mixture having predetermined concentration of a specific component Peter M. Pozniak, Benjamin R. Roberts 2001-09-18 $1,243,000
6247838 Method for producing a liquid mixture having a predetermined concentration of a specified component Peter M. Pozniak, Benjamin R. Roberts 2001-06-19 $1,291,000
6110540 Plasma apparatus and method Joseph Countrywood, Sohrab Zarrabian, Abraham I. Belkind, Charlie Sherwood 2000-08-29 $822,000
5627435 Hollow cathode array and method of cleaning sheet stock therewith Steven Krommenhoek, Abraham I. Belkind, Zoltan Orban, Jr. 1997-05-06 $22,000
H1249 Coating processes with a polycrystalline diamond passivation layer Mary A. Machonkin, Michael P. O'Horo 1993-11-02
H1210 Surface hardening of reprographic machine components by coating or 1993-07-06
5204210 Method for the direct patterning of diamond films Mary A. Machonkin 1993-04-20 $1,377,000
5099296 Thin film transistor Joseph Mort, Mary A. Machonkin, Koji Okumura 1992-03-24 $4,654,000
5073785 Coating processes for an ink jet printhead Daniel E. Kuhman 1991-12-17 $8,470,000
5063397 Variable-thickness imaging members Inan Chen 1991-11-05 $3,969,000
4974543 Apparatus for amorphous silicon film 1990-12-04 $9,657,000
4925701 Processes for the preparation of polycrystalline diamond films Mary A. Machonkin 1990-05-15 $1,775,000
4885220 Amorphous silicon carbide electroreceptors Daniel E. Kuhman, Steven J. Grammatica 1989-12-05 $7,926,000
4859553 Imaging members with plasma deposited silicon oxides Joseph Mort 1989-08-22 $1,880,000
4855201 Photoconductive imaging members with electron transporting polysilylenes Santokh S. Badesha, Steven J. Grammatica 1989-08-08 $6,984,000
4737429 Layered amorphous silicon imaging members Joseph Mort, Koji Okumura, Steven J. Grammatica, Michael A. Morgan 1988-04-12 $3,389,000
4634647 Electrophotographic devices containing compensated amorphous silicon compositions Joseph Mort, Michael A. Morgan, Steven J. Grammatica, John C. Knights 1987-01-06 $4,958,000
4634648 Electrophotographic imaging members with amorphous carbon Joseph Mort 1987-01-06 $4,958,000
4613556 Heterogeneous electrophotographic imaging members of amorphous silicon and silicon oxide Joseph Mort, Koji Okumura, Steven J. Grammatica, Michael A. Morgan 1986-09-23 $8,433,000