Inventor · disambiguated record
Stephen Keen
Also filed as: KEEN STEPHEN · KEEN STEPHEN JOHN
6 granted patents·1 pending application·48 citations·filing 2008–2019
79Inventor score
Top patents by PatentIndex Score
7 records- 0192US7839902B2Fibre laser systemGSI GROUP LTD·Filed 2008·Granted Nov 23, 2010·28 cites·26 claims
- 0286US9620925B2Fiber optical laser combinerSPI LASERS UK LTD·Filed 2014·Granted Apr 11, 2017·11 cites·20 claims
- 0371US8213753B2System for delivering the output from an optical fibreLI CHENG·Filed 2009·Granted Jul 3, 2012·6 cites·25 claims
- 0470US9233434B2Method of and material processing apparatus for optimising the focus of a fibre laser; method of measuring changes in the focus of a fibre laserKEEN STEPHEN·Filed 2011·Granted Jan 12, 2016·3 cites·16 claims
- 0554US12030134B2Apparatus and method for laser processing a materialTRUMPF LASER UK LTD·Filed 2019·Granted Jul 9, 2024·0 cites·11 claims
- 0654US11331757B2Apparatus and method for laser processing a materialTRUMPF LASER UK LTD·Filed 2019·Granted May 17, 2022·0 cites·25 claims
- 0741US2019099833A1Apparatus and method for controlling laser processing of a materialSPI LASERS UK LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →