Inventor · disambiguated record
Kun-Chih Hung
Also filed as: HUNG KUN-CHIH
14 granted patents·9 pending applications·187 citations·filing 1996–2024
93Inventor score
Files withHUNG KUN-CHIH3INTERFACE TECH CHENGDU CO LTD3SOPA INT CO LTD2ATOSSA THERAPEUTICS INC1INTERFACE OPTOELECTRONICS SHENZHEN CO LTD1
Top patents by PatentIndex Score
23 records- 0185US6336383B1Wrench structureFiled 2001·Granted Jan 8, 2002·36 cites·5 claims
- 0274US6401301B1Screwdriver grip structureFiled 2000·Granted Jun 11, 2002·24 cites·3 claims
- 0365US12174375B1Head-mounted display device and zoomable optical device thereofINTERFACE TECH CHENGDU CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·21 claims
- 0465US6389626B1Tool structureFiled 2000·Granted May 21, 2002·26 cites·5 claims
- 0564USD442050SHandle for a screwdriverFiled 2000·Granted May 15, 2001·14 cites·1 claims
- 0663USD443415STool kitFiled 2000·Granted Jun 12, 2001·13 cites·1 claims
- 0763USD396622SHandle of a screwdriverSOPA INT CO LTD·Filed 1996·Granted Aug 4, 1998·13 cites·1 claims
- 0862US6397708B1Screwdriver gripFiled 2000·Granted Jun 4, 2002·12 cites·1 claims
- 0962US6145995APrecision screwdriverFiled 1999·Granted Nov 14, 2000·22 cites·8 claims
- 1062USD421887SScrewdriverSOPA INT CO LTD·Filed 1999·Granted Mar 28, 2000·12 cites·1 claims
- 1158US2010116104A1Screw Driver With A Variable HandleHUNG KUN-CHIH·Filed 2008·Application pending·0 cites
- 1258US2025035894A1Head-mounted display device and zoomable curved optical device thereofINTERFACE TECH CHENGDU CO LTD·Filed 2023·Application pending·0 cites
- 1357US2025347827A1Ink coating methodINTERFACE OPTOELECTRONICS SHENZHEN CO LTD·Filed 2024·Application pending·0 cites
- 1455US2025036002A1Optical module and optical display apparatusINTERFACE TECH CHENGDU CO LTD·Filed 2023·Application pending·0 cites
- 1553US2025066286A1Compositions of (z)-endoxifen and methods of enrichment thereofATOSSA THERAPEUTICS INC·Filed 2023·Application pending·0 cites
- 1646USD454047SSoft sleeve of tool handleFiled 2001·Granted Mar 5, 2002·6 cites·1 claims
- 1746USD442715SIlluminating toolFiled 2000·Granted May 22, 2001·6 cites·1 claims
- 1845US2003136692A1Tool boxFiled 2002·Application pending·0 cites
- 1944US2005284269A1Auxiliary connector of ratchet wrenchHUNG KUN-CHIH·Filed 2004·Application pending·0 cites
- 2042US2011216528A1Modular driver for illumination and having driver head cartridgeHUNG KUN-CHIH·Filed 2010·Application pending·0 cites
- 2141US2004040423A1Drive device for a spiral screwdriverFiled 2002·Application pending·0 cites
- 2234USD490975SSuspension device for a screw driver assemblyFiled 2003·Granted Jun 8, 2004·2 cites·1 claims
- 2331USD452127STool clamping seatFiled 2000·Granted Dec 18, 2001·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Kun-Chih Hung files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →