Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RP

Richard L. Post

Xerox: 52 patents #201 of 8,622Top 3%
Saint Marys, PA: #1 of 37 inventorsTop 3%
Pennsylvania: #595 of 74,527 inventorsTop 1%
Overall (All Time): #49,565 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
6068722 Seam stress release in flexible electrostatographic imaging belts Robert C. U. Yu, Karl V. Thomsen, Anthony M. Horgan, Satchidanand Mishra, Bing R. Hsieh +6 more 2000-05-30
6056839 Rapid electrostatographic belt treatment system Robert C. U. Yu, Satchidanand Mishra, Anthony M. Horgan, Donald C. VonHoene, Edward F. Grabowski +1 more 2000-05-02
5966573 Seamed flexible electrostatographic imaging belt having a permanent localized solid attribute Robert C. U. Yu, Robert A. Koontz, Ralph A. Shoemaker, Satchidanand Mishra, Donald C. VonHoene +3 more 1999-10-12
5966572 Photoconductor belt seam detection Satchidanand Mishra, Edward F. Grabowski, Bing R. Hsieh, Robert C. U. Yu, Anthony M. Horgan +1 more 1999-10-12
5935748 Mechanically robust anti-curl layer Robert C. U. Yu 1999-08-10
5919590 Electrostatographic imaging member having abhesive anti-curl layer Robert C. U. Yu, Geoffrey M. T. Foley, Satchidanand Mishra, Yonn K. Rasmussen, John F. Yanus 1999-07-06
5885512 Method of treating preformed flexible imaging belts to form ripple-free and dimensionally precise belts Robert C. U. Yu, Donald C. VonHoene, Anthony M. Horgan, Satchidanand Mishra, Edward F. Grabowski +1 more 1999-03-23
5882829 Photoreceptor containing improved charge transporting small molecule Bing R. Hsieh, Satchidanand Mishra, Donald C. VonHoene, Anthony M. Horgan, Robert C. U. Yu +1 more 1999-03-16
5846681 Multilayer imaging member having improved substrate Robert C. U. Yu 1998-12-08
5709765 Flexible belt system William G. Herbert, Robert C. U. Yu, Geoffrey M. T. Foley, William W. Limburg, Donald C. VonHoene +1 more 1998-01-20
5635324 Multilayered photoreceptor using a roughened substrate and method for fabricating same Yonn K. Rasmussen, Geoffrey M. T. Foley, Robert C. U. Yu, Satchidanand Mishra, John F. Yanus 1997-06-03
5606396 Imaging process using flexible electrostatographic imaging member Robert C. U. Yu, Geoffrey M. T. Foley, William W. Limburg, Youti Kuo, Donald C. Von Hoene +6 more 1997-02-25
5591554 Multilayered photoreceptor with adhesive and intermediate layers Satchidanand Mishra, Robert C. U. Yu, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan +7 more 1997-01-07
5576130 Photoreceptor which resists charge deficient spots Robert C. U. Yu, Satchidanand Mishra, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan +4 more 1996-11-19
5571647 Electrophotographic imaging member with improved charge generation layer Satchidanand Mishra, Robert C. U. Yu, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan +5 more 1996-11-05
5571648 Charge generation layer in an electrophotographic imaging member Satchidanand Mishra, Robert C. U. Yu, Donald P. Sullivan, Kathleen M. Carmichael, Edward F. Grabowski +4 more 1996-11-05
5571649 Electrophotographic imaging member with improved underlayer Satchidanand Mishra, Robert C. U. Yu, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan +5 more 1996-11-05
5550618 Drum imaging structure with photosensitive member William G. Herbert, Satchidanand Mishra, Donald C. VonHoene, Robert C. U. Yu, Geoffrey M. T. Foley +1 more 1996-08-27
5518854 Flexible tubes supported on rigid drum Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishra, Donald C. Von Hoene +2 more 1996-05-21
5493387 Thick overcoated PR and color on color Donald C. VonHoene 1996-02-20
5469242 Corona generating device having a heated shield Robert C. U. Yu, Geoffrey M. T. Foley, William G. Herbert, William W. Limburg, Satchidanand Mishra +1 more 1995-11-21
5460911 Electrophotographic imaging member free of reflection interference Robert C. U. Yu, Geoffrey M. T. Foley, William G. Herbert, William W. Limburg, Satchidanand Mishia +2 more 1995-10-24
5452074 Process color and recharge with the overcoated P/R single pass color process Donald C. VonHoene 1995-09-19
5415961 Flexible belt supported on rigid drum for electrophotographic imaging Robert C. U. Yu, William G. Herbert, William W. Limburg, Satchidanand Mishra, Donald C. Von Hoene +2 more 1995-05-16
5382486 Electrostatographic imaging member containing conductive polymer layers Robert C. U. Yu, Geoffrey M. T. Foley, William G. Herbert, William W. Limburg, Satchidanand Mishra +1 more 1995-01-17