Assignee
CHONGQING YUHUA NEW MATERIALS TECH CO LTD
CN·2 granted patents·0 citations·filing 2024–2024
Technology mixE21B2
Top patents by PatentIndex Score
2 records- 0148US12264552B1All-metal bridge plug with self-contained ball adapted to casings with various specificationsCHONGQING YUHUA NEW MATERIALS TECH CO LTD·Filed 2024·Granted Apr 1, 2025·0 cites·1 claims
- 0244US12345121B1All-metal dissolvable ball seat for self-compensating fracturingCHONGQING YUHUA NEW MATERIALS TECH CO LTD·Filed 2024·Granted Jul 1, 2025·0 cites·3 claims
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