Assignee
ZHENGZHOU RES INST MECHANICAL ENG CO LTD
CN·10 granted patents·2 pending applications·2 citations·filing 2016–2025
Top patents by PatentIndex Score
12 records- 0172US12290882B2Copper-phosphorus-zinc-tin brazing sheet and preparation method and use thereofZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2023·Granted May 6, 2025·0 cites·18 claims
- 0272US12109652B2Copper-tin brazing wire and preparation method and use thereofZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·17 claims
- 0371US12103113B2Copper-phosphorus brazing wire for brazing copper alloy spectacle frame as well as preparing method and system thereofZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2023·Granted Oct 1, 2024·0 cites·8 claims
- 0469US11931828B2Copper-phosphorus-tin brazing wire and preparation method thereofZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2023·Granted Mar 19, 2024·0 cites·10 claims
- 0568US12447561B2Copper-phosphorus brazing foil and preparation method thereofZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·4 claims
- 0667US12420361B2Braze coating material with nickel core and coating and preparation method and braze coating method thereofZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 0763US11845146B2Brazing wire, forming method of brazing wire and forming mold of brazing wireZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2021·Granted Dec 19, 2023·0 cites·3 claims
- 0862US2024068069A1Copper-tin-nickel brazing material prepared by alloys recycled from e-waste, preparation method therefor and system thereofZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2023·Application pending·0 cites
- 0953US10987747B2Brazing material outer coat and preparation method thereof, in-situ synthetic metal-coated flux-cored silver brazing material, preparation method thereof, welding method and joint bodyZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2017·Granted Apr 27, 2021·0 cites·16 claims
- 1053US2025153245A1Preparation method for titanium-based amorphous spherical powderZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2025·Application pending·0 cites
- 1148US10647348B2Vehicle, single-wheelset/double-wheelset trackless train, and tracking and steering control method thereforZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2016·Granted May 12, 2020·2 cites·2 claims
- 1241US11660709B2Device and method for manufacturing coated welding rodZHENGZHOU RES INST MECHANICAL ENG CO LTD·Filed 2020·Granted May 30, 2023·0 cites·18 claims
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