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

Arthur J. Learn — 24 Patents

CTCandescent Technologies: 13 patents #15 of 125Top 15%
CSCandescent Intellectual Property Services: 7 patents #10 of 83Top 15%
ANAnicon: 3 patents #4 of 12Top 35%
TETel Epion: 3 patents #24 of 54Top 45%
SGSilicon Valley Group: 1 patents #31 of 97Top 35%
Cupertino, CA: #691 of 6,989 inventorsTop 10%
California: #23,266 of 386,348 inventorsTop 7%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Arthur J. Learn has been granted 24 US patents while listed as an inventor at Candescent Technologies. The first was granted in 1986 and the most recent in November 2010. Arthur J. Learn ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Arthur J. Learn in Cupertino, CA, US.

Patents per Year

Patents granted per year, 1986 to 2010Bar chart with a peak of 4 patents in 2000.peak 41986: 1 patents19861987: 2 patents1994: 1 patents19941999: 2 patents2000: 4 patents20002001: 4 patents2002: 3 patents20022003: 1 patents2004: 1 patents20042005: 1 patents2006: 1 patents20062007: 1 patents2010: 2 patents2010

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7838423 Method of forming capping structures on one or more material layer surfaces Steven R. Sherman, Robert M. Geffken, John Hautala 2010-11-23
7799683 Copper interconnect wiring and method and apparatus for forming thereof Steven R. Sherman, Robert M. Geffken, John Hautala 2010-09-21
7291558 Copper interconnect wiring and method of forming thereof Robert M. Geffken, John Hautala, Steven R. Sherman 2007-11-06
7002287 Protected substrate structure for a field emission display device Bob Lee Mackey, Duan A. Haven, John D. Porter, Theodore S. Fahlen, Shiyou Pei +1 more 2006-02-21 $802,000
6853129 Protected substrate structure for a field emission display device William J. Cummings, Kris E. Sahlstrom, Shiyou Pei, Bob Lee Mackey, John D. Porter +1 more 2005-02-08 $777,000
6741027 Protected substrate structure for a field emission display device William J. Cummings, Kris E. Sahlstrom, Shiyou Pei, Bob Lee Mackey, John D. Porter +1 more 2004-05-25
6528930 Conductive focus waffle David Chang, Bob Lee Mackey, Paul M. Drumm, David L. Morris 2003-03-04
6448708 Dual-layer metal for flat panel display Kishore K. Chakravorty, Swayambu Ramani, Stephanie Jeanne Oberg, Johan Knall, Duane A. Haven +4 more 2002-09-10
6380670 Encapsulated flat panel display components Duane A. Haven, Bob Lee Mackey, John D. Porter, Theodore S. Fahlen 2002-04-30
6338662 Fabrication of electron-emitting device having large control openings centered on focus openings Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Roger W. Barton, Victoria A. Bascom 2002-01-15
6288483 Light-emitting structure having specially configured dark region Duane A. Haven, John D. Porter 2001-09-11
6215241 Flat panel display with encapsulated matrix structure Duane A. Haven, Bob Lee Mackey, John D. Porter, Theodore S. Fahlen 2001-04-10
6201343 Electron-emitting device having large control openings in specified, typically centered, relationship to focus openings Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Roger W. Barton, Victoria A. Bascom 2001-03-13
6176754 Method for forming a conductive focus waffle David Chang, Bob Lee Mackey, Paul M. Drumm, David L. Morris 2001-01-23
6154188 Integrated metallization for displays Duane A. Haven 2000-11-28
6146226 Fabrication of electron-emitting device having ladder-like emitter electrode Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Roger W. Barton, Victoria A. Bascom 2000-11-14
6144144 Patterned resistor suitable for electron-emitting device James M. Cleeves, Christopher J. Spindt, Roger W. Barton, Kishore K. Chakravorty, Stephanie Jeanne Oberg 2000-11-07
6046539 Use of sacrificial masking layer and backside exposure in forming openings that typically receive light-emissive material Duane A. Haven, John D. Porter 2000-04-04
6002199 Structure and fabrication of electron-emitting device having ladder-like emitter electrode Christopher J. Spindt, Stephanie Jeanne Oberg, Duane A. Haven, Roger W. Barton, Victoria A. Bascom 1999-12-14
5858619 Multi-level conductive matrix formation method David Chang, Bob Lee Mackey, Paul M. Drumm, David L. Morris 1999-01-12
5320680 Primary flow CVD apparatus comprising gas preheater and means for substantially eddy-free gas flow Dale R. Du Bois, Nicholas Miller, Richard A. Seilheimer 1994-06-14 $2,573,000
4694778 Chemical vapor deposition wafer boat Dale R. DuBois 1987-09-22
4641604 Chemical vapor deposition wafer boat Dale R. DuBois 1987-02-10
4582020 Chemical vapor deposition wafer boat Dale R. DuBois 1986-04-15