Inventor · disambiguated record

Cai Qing

Also filed as: QING CAI

1 granted patent·25 citations·filing 1992–1992

42Inventor score

Technology areasB65B

Files withCHINA HENAN LIGHT IND PRODUCTS1

Top patents by PatentIndex Score

1 record

0153US5186099AMethod of saving space occupied by toilet rolls in transportation and storage processes and related special devicesCHINA HENAN LIGHT IND PRODUCTS·Filed 1992·Granted Feb 16, 1993·25 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →