Inventor · disambiguated record
Cheng-Hsiung Chang
Also filed as: CHANG CHENG H · CHANG CHENG-HSIUNG · VINCENT DAVID N
20 granted patents·2 pending applications·129 citations·filing 1974–2023
93Inventor score
Top patents by PatentIndex Score
22 records- 0187US4104437APressure-sensitive copy system including ureido fluoran chromogenic compoundsCHAMPION INT CORP·Filed 1975·Granted Aug 1, 1978·16 cites·10 claims
- 0286US4138362AFormation of microcapsules by interfacial cross-linking, microcapsules produced, and microcapsular dispersionCHAMPION INT CORP·Filed 1977·Granted Feb 6, 1979·50 cites·38 claims
- 0381US3954803ADilactone chromogenic compounds and preparation thereofCHAMPION INT CORP·Filed 1974·Granted May 4, 1976·10 cites·21 claims
- 0478USD909111SPart of pedicure foot spa massage chairFORESEE SCIENTECH LTD·Filed 2019·Granted Feb 2, 2021·17 cites·1 claims
- 0578US10806664B1Spa sprayerFORESEE SCIENTECH LTD·Filed 2019·Granted Oct 20, 2020·2 cites·7 claims
- 0671US10807115B1Fixing structure of spa sprayerFORESEE SCIENTECH LTD·Filed 2019·Granted Oct 20, 2020·1 cites·7 claims
- 0765US12201581B2Rotatable fixing structure of water spray deviceFORESEE SCIENTECH LTD·Filed 2023·Granted Jan 21, 2025·0 cites·9 claims
- 0854US4012419ABisfluoran chromogenic compounds, preparation thereof, and pressure-sensitive copy systems employing sameCHAMPION INT CORP·Filed 1974·Granted Mar 15, 1977·9 cites·3 claims
- 0952USD917021SSprayer for a foot spa tubFORESEE SCIENTECH LTD·Filed 2019·Granted Apr 20, 2021·5 cites·1 claims
- 1050USD907223SPedicure spa tubFORESEE SCIENTECH LTD·Filed 2019·Granted Jan 5, 2021·4 cites·1 claims
- 1144US2013311564A1Sender device and method of sharing screenshots and computer-readable medium thereofAWIND INC·Filed 2013·Application pending·0 cites
- 1243US9185448B2Remote control method, and system, receiving device, mobile internet device and recording medium for implementing the sameCHANG KUO-LUNG·Filed 2011·Granted Nov 10, 2015·0 cites·26 claims
- 1342US11431871B2Scanning module and scanner including the scanning module with a scanning channel obliquely slanted forward between a downward slanted scanning glass and lower surface of the scannerFOXLINK IMAGE TECH CO LTD·Filed 2021·Granted Aug 30, 2022·0 cites·3 claims
- 1442US4071469ASolvent composition for use in carbonless copy systemsCHAMPION INT CORP·Filed 1974·Granted Jan 31, 1978·6 cites·18 claims
- 1540US10148994B2Mirror transmission methodBARCO LTD·Filed 2016·Granted Dec 4, 2018·0 cites·11 claims
- 1639US4342473APressure-sensitive copy systems containing phenolic ester as color-stabilizersCHAMPION INT CORP·Filed 1978·Granted Aug 3, 1982·6 cites·14 claims
- 1739US2007146992A1Anti-static structureCHANG CHENG-HSIUNG·Filed 2005·Application pending·0 cites
- 1834US9671996B2Mirror display system and mirror display methodAWIND INC·Filed 2015·Granted Jun 6, 2017·0 cites·20 claims
- 1933US10120637B2Mirror display system having low data traffic and method thereofBARCO LTD·Filed 2015·Granted Nov 6, 2018·0 cites·18 claims
- 2031US4216112APressure-sensitive microcapsules containing alkylnaphthalene solvent and process for their productionCHAMPION INT CORP·Filed 1977·Granted Aug 5, 1980·2 cites·13 claims
- 2130US4187193AMicro-capsules containing ureido fluoran chromogenic compoundsCHAMPION INT CORP·Filed 1978·Granted Feb 5, 1980·1 cites·11 claims
- 2229US4110343ABisfluoran chromogenic compounds, preparation thereof, and pressure-sensitive copy systems employing sameCHAMPION INT CORP·Filed 1977·Granted Aug 29, 1978·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →