PK

Peter L. Kellerman

VA Varian Semiconductor Equipment Associates: 30 patents #20 of 513Top 4%
AT Axcelis Technologies: 18 patents #7 of 300Top 3%
EA Eaton: 8 patents #347 of 3,708Top 10%
BM Blue Origin Manufacturing: 1 patents #4 of 61Top 7%
Overall (All Time): #38,907 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 25 most recent of 60 patents

Patent #TitleCo-InventorsDate
12359343 Wafer with regions of low oxygen concentration Jesse S. Appel, Alison Greenlee, Nathan Stoddard, Parthiv Daggolu, Alexander Martinez +1 more 2025-07-15
11885036 Producing a ribbon or wafer with regions of low oxygen concentration Jesse S. Appel, Alison Greenlee, Nathan Stoddard, Parthiv Daggolu, Alexander Martinez +6 more 2024-01-30
10801125 Method for controlling heat flow within a silicon melt using a heat diffusion barrier assembly Frederick M. Carlson, David Morrell, Ala Moradian, Nandish Desai 2020-10-13
10662548 Method for achieving sustained anisotropic crystal growth on the surface of a silicon melt Brian H. Mackintosh, Dawei Sun 2020-05-26
10526720 Apparatus for forming crystalline sheet from a melt Dawei Sun, Gregory Thronson 2020-01-07
10468224 Apparatus and method for controlling ion beam properties using energy filter Svetlana B. Radovanov, Ana Samolov, Shengwu Chang, Frank Sinclair 2019-11-05
10415151 Apparatus for controlling heat flow within a silicon melt Frederick M. Carlson, David Morrell, Ala Moradian, Nandish Desai 2019-09-17
10179958 Apparatus and method for crystalline sheet growth Brian D. Kernan, Frederick M. Carlson, Dawei Sun, David Morrell 2019-01-15
10030317 Apparatus and method for controlling thickness of a crystalline sheet grown on a melt Frederick M. Carlson, David Morrell, Brian H. Mackintosh, Nandish Desai 2018-07-24
9970125 Method for achieving sustained anisotropic crystal growth on the surface of a silicon melt Brian H. Mackintosh, Dawei Sun 2018-05-15
9957636 System and method for crystalline sheet growth using a cold block and gas jet Brian H. Mackintosh, Frederick M. Carlson, David Morrell, Ala Moradian, Nandish Desai +2 more 2018-05-01
9805931 Liquid immersion doping Frank Sinclair, Jay T. Scheuer, William Davis Lee 2017-10-31
9677193 Sheet production apparatus for removing a crystalline sheet from the surface of a melt using gas jets located above and below the crystalline sheet Gregory Thronson, Dawei Sun 2017-06-13
9587324 Apparatus for processing a melt Frederick M. Carlson, David Morrell, Brian H. Mackintosh, Nandish Desai 2017-03-07
9574285 Apparatus and method for monitoring and controlling thickness of a crystalline layer Frank Sinclair 2017-02-21
9567691 Melt purification and delivery system Frank Sinclair, Frederick M. Carlson, Julian G. Blake 2017-02-14
9267219 Gas-lift pumps for flowing and purifying molten silicon Frederick M. Carlson 2016-02-23
9112064 Floating sheet production apparatus and method Frank Sinclair 2015-08-18
8764901 Removing a sheet from the surface of a melt using elasticity and buoyancy Dawei Sun, Brian T. Helenbrook, David Harvey 2014-07-01
8685162 Removing a sheet from the surface of a melt using gas jets Gregory Thronson, Dawei Sun 2014-04-01
8545624 Method for continuous formation of a purified sheet from a melt Frank Sinclair, Frederick M. Carlson 2013-10-01
8519353 Method and apparatus for controlling an asymmetric electrostatic lens about a central ray trajectory of an ion beam Svetlana B. Radovanov, Frank Sinclair, Robert C. Lindberg 2013-08-27
8475591 Method of controlling a thickness of a sheet formed from a melt Fredrick Carlson, Frank Sinclair 2013-07-02
8226903 Removal of a sheet from a production apparatus Frederick M. Carlson, Frank Sinclair 2012-07-24
8129695 System and method for controlling deflection of a charged particle beam within a graded electrostatic lens Frank Sinclair, Victor M. Benveniste, Jun Lu 2012-03-06