Inventor · disambiguated record
Weihua Zheng
Also filed as: ZHENG WEIHUA
4 granted patents·26 citations·filing 2000–2016
68Inventor score
Top patents by PatentIndex Score
4 records- 0169US6912383B1Implementing method for adding monetary value of mobile prepayment service in different locationsHUAWEI TECH CO LTD·Filed 2000·Granted Jun 28, 2005·23 cites·7 claims
- 0253US7151935B2Method for initiative setting up calls by service control point in mobile intelligent networkHUAWEI TECH CO LTD·Filed 2002·Granted Dec 19, 2006·3 cites·10 claims
- 0342US10639588B2Gas filters for acidic contaminantsSERIONIX INC·Filed 2016·Granted May 5, 2020·0 cites·25 claims
- 0438US10926219B2Gas filters for basic contaminantsSERIONIX INC·Filed 2016·Granted Feb 23, 2021·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Weihua Zheng 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 →