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Robert Hartzell — 3 Patents

OPOpnext: 3 patents #3 of 26Top 15%

Emerald Hills, CA: #74 of 127 inventorsTop 60%

California: #150,760 of 386,348 inventorsTop 40%

Overall (All Time): #1,328,092 of 4,157,543Top 35%

3 Patents All Time

Robert Hartzell has been granted 3 US patents while listed as an inventor at Opnext. The first was granted in 2005 and the most recent in November 2010. Robert Hartzell ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Hartzell in Emerald Hills, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7837503	Method and apparatus to provide electromagnetic interference shielding of optical-electrical module	Zining Huang, Frank Yashar, Henri Li	2010-11-23	$1,156,000
7657185	Electronic interface for long reach optical transceiver	Qingmin Zhang	2010-02-02	$2,707,000
6922231	Receiver optical sub-assembly with diagnostic signal	Xiangzhong Wang	2005-07-26

Robert Hartzell — 3 Patents

Issued Patents All Time

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