Alan Petersen — 17 Patents at Spectra-Physics

Alan Petersen has been granted 17 US patents while listed as an inventor at Spectra-Physics. The first was granted in 1987 and the most recent in November 2021. Alan Petersen ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Alan Petersen in Palo Alto, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11165218	Low repetition rate infrared tunable femtosecond laser source	James D. Kafka, Ching-Yuan Chien, Andrei C. Florean, Travis Petersen	2021-11-02	$71,457,000
10267985	Fiber device and method for amplifying pulses of laser light	James D. Kafka	2019-04-23
7292387	Methods and systems to enhance multiple wave mixing process	Hanna J. Hoffman, David S. Spence, James D. Kafka	2007-11-06
6816536	Method and apparatus for in situ protection of sensitive optical materials	Karin Julliard, Steve Utter	2004-11-09
6697390	Extended lifetime harmonic generator	James D. Kafka, Karl Markert	2004-02-24
5999544	Diode pumped, fiber coupled laser with depolarized pump beam	—	1999-12-07	$5,148,000
5835513	Q-switched laser system providing UV light	Jan-Willem Pieterse, Chris Pohalski, Emily Cheng, Randall Lane, William L. Nighan, Jr.	1998-11-10
5812583	Diode pumped, fiber coupled laser with depolarized pump beam	—	1998-09-22	$1,254,000
5608742	Diode pumped, fiber coupled laser with depolarized pump beam	—	1997-03-04
4974228	Magnetic field profile for improved ion laser performance	—	1990-11-27
4972292	Inductor with centertap switching transistor for reduced radio frequency emissions	—	1990-11-20
4951285	Laser with adjustable mirror for mode control	John Cole, David L. Wright, Shinan-Chur S. Sheng, Troy M. Artusy	1990-08-21
4809293	Optical component of a laser	Gary W. DeBell, David L. Wright, Kenneth A. Ruddock, Lee R. Carlson, Marc K. Von Gunten	1989-02-28
4706256	Fritless endbell assembly	Shinan-Chur S. Sheng, Jeffrey L. Kaiser, Ralph R. Jacobs	1987-11-10
4685110	Optical component of a laser	Gary W. DeBell, David L. Wright, Kenneth A. Ruddock, Lee R. Carlson, Marc K. Von Gunten	1987-08-04
4677640	Crystalline quartz laser window assembly	Robert C. Rempel, Joseph B. Lastovka, David F. Head, Lee R. Carlson	1987-06-30	$1,286,000
4676634	Detector device for a rotating light beam	—	1987-06-30	$1,286,000

Alan Petersen — 17 Patents

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