Inventor · disambiguated record
Ho Ching
Also filed as: CHING HO
7 granted patents·1 pending application·19 citations·filing 2011–2018
79Inventor score
Top patents by PatentIndex Score
8 records- 0182US8882341B2Stress-relief elastic structure of hairspring colletMASTER DYNAMIC LTD·Filed 2014·Granted Nov 11, 2014·8 cites·15 claims
- 0279US9903049B2Silicon hairspringMASTER DYNAMIC LTD·Filed 2016·Granted Feb 27, 2018·3 cites·18 claims
- 0377US9901895B2Method of marking material and system therefore, and material marked according to same methodCHOW TAI FOOK JEWELLERY CO LTD·Filed 2014·Granted Feb 27, 2018·1 cites·16 claims
- 0465US10475355B2Method of providing markings to precious stones including gemstones and diamonds, and markings and marked precious stones marked according to such a methodMASTER DYNAMIC LTD·Filed 2014·Granted Nov 12, 2019·1 cites·15 claims
- 0563US9658598B2Hairspring for a time piece and hairspring design for concentricityMASTER DYNAMIC LTD·Filed 2013·Granted May 23, 2017·2 cites·13 claims
- 0661US8770828B2Oscillator systemCHING HO·Filed 2011·Granted Jul 8, 2014·3 cites·16 claims
- 0757US9411312B2Silicon overcoil balance springMASTER DYNAMIC LTD·Filed 2014·Granted Aug 9, 2016·1 cites·12 claims
- 0841US2018193814A1Method of marking material and system therefore, and material marked according to same methodCHOW TAI FOOK JEWELLERY CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →