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USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Fa Hwang — 6 Patents

NENetiq: 4 patents #8 of 74Top 15%
HP: 1 patents #11,359 of 7,018Top 165%
Cupertino, CA: #2,350 of 6,989 inventorsTop 35%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ching-Fa Hwang has been granted 6 US patents while listed as an inventor at Netiq. The first was granted in 1989 and the most recent in June 2000. Ching-Fa Hwang ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ching-Fa Hwang in Cupertino, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6078324 Event signaling in a foldable object tree Prayoon Phathayakorn, Her-Daw Che, Kong Li, Thomas Richard Kemp 2000-06-20 $24,098,000
5999178 Selection, type matching and manipulation of resource objects by a computer program Her-Daw Che, Kong Li, Prayoon Phathayakorn, Thomas Richard Kemp 1999-12-07 $24,418,000
5986653 Event signaling in a foldable object tree Prayoon Phathayakorn, Her-Daw Che, Kong Li, Thomas Richard Kemp 1999-11-16 $20,856,000
5829001 Database updates over a network Kong Li, Her-Daw Che, Wei-Jen Chuang, Prayoon Phathayakorn 1998-10-27
5178758 Biochemical water filter 1993-01-12
4807118 Method for handling slot requests over a network Chyuan-Shiun Lin, Joel D. Tesler 1989-02-21 $9,881,000