Inventor · disambiguated record
Pengyuan Zhang
Also filed as: ZHANG PENGYUAN
9 granted patents·2 pending applications·79 citations·filing 2007–2024
82Inventor score
Files withYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD9NINGBO WANHUA POLYURETHANES CO1ZHANG HONGKE1
Top patents by PatentIndex Score
11 records- 0197US11549349B2Fracturing control apparatus and control method thereforYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Jan 10, 2023·74 cites·20 claims
- 0293US11739623B2Fracturing system and control system and method for the fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Aug 29, 2023·3 cites·19 claims
- 0383US2024401438A1Monitoring system and method for wellsite equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Application pending·0 cites
- 0479US12497880B2Fracturing system and control system and method for the fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 0574US12044114B2Fracturing system and control system and method for the fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 0672US12084946B2Monitoring system and method for wellsite equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Sep 10, 2024·0 cites·20 claims
- 0766US12140010B2Fracturing control apparatus and control method thereforYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Nov 12, 2024·0 cites·19 claims
- 0866US7893301B2Method of preparing polymethylene-polyphenyl-polyamineNINGBO WANHUA POLYURETHANES CO·Filed 2007·Granted Feb 22, 2011·2 cites·7 claims
- 0955US2024226832A9Full-Electric Drive Cementing Control SystemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Application pending·0 cites
- 1048US9802848B2Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI)ZHANG HONGKE·Filed 2009·Granted Oct 31, 2017·0 cites·16 claims
- 1138US12012822B2Ultra-high power cementing apparatus integrated with remote controlYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2018·Granted Jun 18, 2024·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Pengyuan Zhang 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 →