Huang; Hongfa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Hongfa.The latest application filed is for "non-explosive downhole perforating and cutting tools".
- Huang; Hongfa - Sugar Land TX
| Patent | Date |
|---|---|
| Non-explosive Downhole Perforating And Cutting Tools App 20210372218 - Huang; Hongfa ; et al. | 2021-12-02 |
| Non-explosive downhole perforating and cutting tools Grant 11,091,972 - Huang , et al. August 17, 2 | 2021-08-17 |
| System And Methodology For Welding App 20210039193 - Huang; Hongfa | 2021-02-11 |
| Non-explosive Downhole Perforating And Cutting Tools App 20200355037 - Huang; Hongfa ; et al. | 2020-11-12 |
| System and methodology for welding Grant 10,807,189 - Huang October 20, 2 | 2020-10-20 |
| Thermal cutter Grant 10,781,676 - Huang , et al. Sept | 2020-09-22 |
| Non-explosive downhole perforating and cutting tools Grant 10,724,320 - Huang , et al. | 2020-07-28 |
| Thermal Cutter App 20190186243 - Huang; Hongfa ; et al. | 2019-06-20 |
| System And Methodology For Welding App 20180085850 - Huang; Hongfa | 2018-03-29 |
| Non-explosive Downhole Perforating And Cutting Tools App 20170335646 - Huang; Hongfa ; et al. | 2017-11-23 |
| Plasma charges Grant 8,826,983 - Huang September 9, 2 | 2014-09-09 |
| Pressure Inducing Charge App 20140209381 - Huang; Hongfa ; et al. | 2014-07-31 |
| Perforating devices utilizing thermite charges in well perforation and downhole fracing Grant 8,685,187 - Han , et al. April 1, 2 | 2014-04-01 |
| Plasma Charges App 20120168150 - Huang; Hongfa | 2012-07-05 |
| Shaped charge Grant 8,167,044 - Huang , et al. May 1, 2 | 2012-05-01 |
| Perforating Devices Utilizing Thermite Charges In Well Perforation And Downhole Fracing App 20110146519 - Han; Chenghua ; et al. | 2011-06-23 |
| Shaped Charge App 20110139505 - Huang; Hongfa ; et al. | 2011-06-16 |
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