Inventor · disambiguated record
W. Shef Robotham, Jr.
Also filed as: ROBOTHAM JR W SHEF · ROBOTHAM W S JR
3 granted patents·1 pending application·23 citations·filing 2006–2011
68Inventor score
Top patents by PatentIndex Score
4 records- 0184US8842704B2Multiple phase-locked loops for high-power RF-power combinersSCHMELZER DAVID P·Filed 2011·Granted Sep 23, 2014·9 cites·15 claims
- 0278US7605673B2Transformer for impedance-matching power output of RF amplifier to gas-laser dischargeCOHERENT INC·Filed 2007·Granted Oct 20, 2009·10 cites·16 claims
- 0371US7885308B2Frequency-agile RF-power excitation for driving diffusion-cooled sealed-off, RF-excited gas lasersCOHERENT INC·Filed 2009·Granted Feb 8, 2011·4 cites·21 claims
- 0426US2007031156A1Amplification of TTL RF oscillator signals with digital logic and power switching technology for CO2 laser RF power suppliesROBOTHAM W S JR·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →