Douglas Pan — 20 Patents at Rational Software

Douglas Pan has been granted 20 US patents while listed as an inventor at Rational Software. The first was granted in 1999 and the most recent in December 2025. Douglas Pan ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Douglas Pan in Tainan, CA, TW.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12505874	Multiple diode reference readout circuitry of a degradation sensing circuit	Zhi Cong Huang, Scott D. Van De Graaff	2025-12-23
12457042	Quantum secure direct communication method and apparatus based on one-way transmission, device and system	Guilu LONG, Peipei Niu, Haoyang ZHANG, Fengyou Zhang, Mingshen Wang +2 more	2025-10-28
11647831	Desk frame elevation structure	—	2023-05-16
11497304	Silent elevation structure for desk frame	—	2022-11-15
D923994	Chair armrest	Zooey C. Chu	2021-07-06
D899836	Backrest and seat for a chair	Zooey C. Chu	2020-10-27
D899837	Seat for a chair	Zooey C. Chu	2020-10-27
D894651	Desk	Zooey C. Chu	2020-09-01
10729252	Angular position adjusting device for a chair armrest	Zooey C. Chu	2020-08-04
D880145	Forearm crutch	Zooey C. Chu	2020-04-07
10376043	Bedside dining table with angular position adjusting structure	Zooey C. Chu	2019-08-13
10350132	Forearm crutch	Zooey C. Chu	2019-07-16
D850094	Underarm crutch	Zooey C. Chu	2019-06-04
10258533	Foldable crutch	Zooey Chi-Tien Chu	2019-04-16
7937443	Email messaging program with built-in video and/or audio media recording and/or playback capabilities	Michael Curry, Rudy D. Martin, Richard T. Simoni, Jr.	2011-05-03
7707591	Integration of audio or video program with application program	Michael Curry, Rudy D. Martin, Richard T. Simoni, Jr.	2010-04-27
7299455	Remote monitoring of computer programs	Mark D. Anderson, Evan Bigall, Christine Clifford, Reed Hastings, Jon Sorensen	2007-11-20	$86,195,000
6634001	Remote monitoring of computer programs	Mark D. Anderson, Evan Bigall, Christine Clifford, Reed Hastings, Jon Sorensen	2003-10-14	$12,688,000
6263457	Remote monitoring of computer programs	Mark D. Anderson, Evan Bigall, Christine Clifford, Reed Hastings, Jon Sorensen	2001-07-17	$88,123,000
5918004	Remote monitoring of computer programs	Mark D. Anderson, Evan Bigall, Christine Clifford, Reed Hastings, Jon Sorensen	1999-06-29	$51,399,000

Douglas Pan — 20 Patents

Issued Patents All Time

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