Inventor · disambiguated record
Timothy A. Grotjohn
Also filed as: GROTJOHN TIMOTHY · GROTJOHN TIMOTHY A
19 granted patents·1 pending application·261 citations·filing 2002–2022
93Inventor score
Top patents by PatentIndex Score
20 records- 0192US8668962B2Microwave plasma reactorsUNIV MICHIGAN STATE·Filed 2012·Granted Mar 11, 2014·13 cites·21 claims
- 0291US10541118B2Methods and apparatus for microwave plasma assisted chemical vapor deposition reactorsUNIV MICHIGAN STATE·Filed 2017·Granted Jan 21, 2020·3 cites·26 claims
- 0387US8316797B2Microwave plasma reactorsASMUSSEN JES·Filed 2009·Granted Nov 27, 2012·8 cites·23 claims
- 0486US7262408B2Process and apparatus for modifying a surface in a work regionUNIV MICHIGAN STATE·Filed 2006·Granted Aug 28, 2007·10 cites·16 claims
- 0584US7442271B2Miniature microwave plasma torch application and method of use thereofUNIV MICHIGAN STATE·Filed 2005·Granted Oct 28, 2008·32 cites·19 claims
- 0681US11854775B2Methods and apparatus for microwave plasma assisted chemical vapor deposition reactorsUNIV MICHIGAN STATE·Filed 2020·Granted Dec 26, 2023·1 cites·21 claims
- 0780US9732440B2Process and apparatus for diamond synthesisUNIV MICHIGAN STATE·Filed 2016·Granted Aug 15, 2017·1 cites·11 claims
- 0878US9487858B2Process and apparatus for diamond synthesisASMUSSEN JES·Filed 2009·Granted Nov 8, 2016·3 cites·47 claims
- 0978US6890300B2Implantable microscale pressure sensor system for pressure monitoring and managementUNIV MICHIGAN STATE·Filed 2003·Granted May 10, 2005·155 cites·29 claims
- 1074US9139909B2Microwave plasma reactorsUNIV MICHIGAN STATE·Filed 2012·Granted Sep 22, 2015·2 cites·20 claims
- 1174US7147810B2Drapable diamond thin films and method for the preparation thereofUNIV MICHIGAN STATE·Filed 2003·Granted Dec 12, 2006·13 cites·15 claims
- 1273US12392028B2Laser activated luminescence systemUNIV MICHIGAN STATE·Filed 2022·Granted Aug 19, 2025·0 cites·25 claims
- 1365US9277792B2Multicolored single crystal diamond gemstones and methods for forming the sameGROTJOHN TIMOTHY A·Filed 2011·Granted Mar 8, 2016·1 cites·20 claims
- 1465US9166002B2N-doped single crystal diamond substrates and methods thereforGROTJOHN TIMOTHY A·Filed 2011·Granted Oct 20, 2015·2 cites·32 claims
- 1561US11897087B2Polishing apparatus for smoothing diamondsUNIV MICHIGAN STATE·Filed 2022·Granted Feb 13, 2024·0 cites·21 claims
- 1661US6759808B2Microwave stripline applicatorsUNIV MICHIGAN STATE·Filed 2002·Granted Jul 6, 2004·16 cites·25 claims
- 1760US9890457B2Microwave plasma reactorsASMUSSEN JES·Filed 2012·Granted Feb 13, 2018·1 cites·11 claims
- 1854US11222956B2Distributed current low-resistance diamond ohmic contactsMASSACHUSETTS INST TECHNOLOGY·Filed 2020·Granted Jan 11, 2022·0 cites·7 claims
- 1943US2017067154A1Systems and method for microplasma-based three-dimensional printingUNIV MICHIGAN STATE·Filed 2016·Application pending·0 cites
- 2038US12098475B2Methods for forming large area single crystal diamond substrates with high crystallographic alignmentUNIV MICHIGAN STATE·Filed 2019·Granted Sep 24, 2024·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →