Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CL

Chi Hang Lee — 18 Patents

Comcast: 17 patents #236 of 4,447Top 6%
DMDel Monte: 1 patents #33 of 67Top 50%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Chi Hang Lee has been granted 18 US patents while listed as an inventor at Comcast. The first was granted in 1982 and the most recent in April 2021. Chi Hang Lee ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Chi Hang Lee in Xiaoyao, CA, CN.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10991895 Organic electroluminescent materials and devices Raymond Kwong, Kit Yee Tsang, Siu Tung Lam, Sze Kui Lam 2021-04-27 $28,626,000
10608185 Organic electroluminescent materials and devices Raymond Kwong 2020-03-31 $18,699,000
10566546 Organic electroluminescent materials and devices Raymond Kwong, Sze Kui Lam 2020-02-18 $21,040,000
10468609 Organic electroluminescent materials and devices Siu Tung Lam, Raymond Kwong 2019-11-05 $50,675,000
10418568 Organic electroluminescent materials and devices Siu Tung Lam, Raymond Kwong, Kit Yee Tsang 2019-09-17 $34,668,000
10418569 Organic electroluminescent materials and devices Raymond Kwong, Sze Kui Lam, Siu Tung Lam, Kit Yee Tsang, Geza SZIGETHY 2019-09-17 $34,668,000
10236458 Organic electroluminescent materials and devices Raymond Kwong, Siu Tung Lam 2019-03-19 $49,730,000
10033004 Organic electroluminescent materials and devices Siu Tung Lam, Raymond Kwong, Kit Yee Tsang 2018-07-24 $17,485,000
9978956 Organic electroluminescent materials and devices Kit Yee Tsang, Raymond Kwong 2018-05-22 $12,570,000
9882151 Organic electroluminescent materials and devices Raymond Kwong, Siu Tung Lam, Kit Yee Tsang, Geza SZIGETHY 2018-01-30 $41,582,000
9741941 Organic electroluminescent materials and devices Tzu-Chin Yeh, Ken-Tsung Wong, Raymond Kwong, Siu Tung Lam 2017-08-22 $28,937,000
9647218 Organic electroluminescent materials and devices Raymond Kwong, Siu Tung Lam 2017-05-09 $15,293,000
9548459 Organic materials for organic light emitting devices Raymond Kwong, Siu Tung Lam, Sze Kui Lam 2017-01-17 $13,320,000
9537106 Organic electroluminescent materials and devices Raymond Kwong, Sui Tung Lam 2017-01-03 $27,786,000
9324949 Organic electroluminescent materials and devices Raymond Kwong, Chuanjun Xia, Scott Joseph, Siu Tung Lam 2016-04-26 $29,081,000
9190623 Organic electroluminescent materials and devices Raymond Kwong, Chuanjun Xia, Jason Brooks, Siu Tung Lam 2015-11-17 $7,467,000
9054323 Secondary hole transporting layer with diarylamino-phenyl-carbazole compounds Raymond Kwong, Siu Tung Lam, Sze Kui Lam 2015-06-09 $5,647,000
4336273 Vegetable and fruit preservation process 1982-06-22 $17,016,000