Chang; Kun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Kun.The latest application filed is for "laser level system".
- Chang; Kun - Beijing CN
- Chang; Kun - Jiangsu CN
- CHANG; Kun - Suzhou CN
- Chang; Kun - Chengdu CN
| Patent | Date |
|---|---|
| Fault diagnosis method of reciprocating machinery based on keyphasor-free complete-cycle signal Grant 11,454,567 - Zhang , et al. September 27, 2 | 2022-09-27 |
| Laser level Grant 11,435,181 - Khan , et al. September 6, 2 | 2022-09-06 |
| Laser Level System App 20220221275 - EIDINGER; Bruce ; et al. | 2022-07-14 |
| Laser level system Grant 11,320,263 - Eidinger , et al. May 3, 2 | 2022-05-03 |
| Laser Level App 20210285767 - KHAN; Muhammad Bahauddin ; et al. | 2021-09-16 |
| Laser Level App 20210278211 - KHAN; Muhammad Bahauddin ; et al. | 2021-09-09 |
| Fault Diagnosis Method Of Reciprocating Machinery Based On Keyphasor-free Complete-cycle Signal App 20210255059 - ZHANG; Jinjie ; et al. | 2021-08-19 |
| Laser Level App 20210190491 - KHAN; Muhammad Bahauddin ; et al. | 2021-06-24 |
| Experimental test method for subcritical propagation rate of rock fractures based on triaxial stress--strain curve Grant 10,989,639 - Zhang , et al. April 27, 2 | 2021-04-27 |
| experimental test method for subcritical propagation rate of rock fractures based on triaxial stress - strain curve App 20210116341 - Zhang; Hao ; et al. | 2021-04-22 |
| Laser Level System App 20200240783 - EIDINGER; Bruce ; et al. | 2020-07-30 |
| Laser line generating device Grant 9,562,766 - Bascom , et al. February 7, 2 | 2017-02-07 |
| Laser Line Generating Device App 20160178370 - BASCOM; James P. ; et al. | 2016-06-23 |
| Laser line generating device Grant 9,303,990 - Bascom , et al. April 5, 2 | 2016-04-05 |
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