Rong Zheng

USPTO Trademark & Patent Filings

Trademark applications and grants for Rong Zheng. Rong Zheng has 3 trademark applications. The latest application filed is for "OCPSPS"

Company Profile

Zheng, Rong
zheng rong
ZHENG; Rong - San Jose CA
ZHENG; RONG - BEIJING CN
Rong; Zheng - Valparaiso IN
Zheng; Rong - San Jose CA
Zheng; Rong - Beijing CN
Zheng; Rong - Hohhot CN

Trademarks Patents

Patent Applications

Patent Application	Date
REBUILD DIRECTORY/BLOCK ALLOCATION MAP FROM EMBEDDED DATA BLOCK INFORMATION IN FILE SYSTEM DISK 20210089409 - 16/712984 ZHAO; Jian ; et al.	2021-03-25
MARKERS FOR HASH CODE CALCULATIONS ON OCCUPIED PORTIONS OF DATA BLOCKS 20210011882 - 16/542292 ZHAO; Jian ; et al.	2021-01-14
FOAM FRACTURING FLUID WITH DOUBLE INTERFACE LAYERS OF A PHLOGISTICATED AIR-LIQUID CO2 FOR SHALE GAS PRODUCTION AND PREPARATION M 20200224075 - LV; QICHAO ; et al.	2020-07-16
ULTRA-DRY THREE-PHASE FLUE GAS FOAM FOR OIL-GAS FIELDS AND PREPARATION METHOD THEREOF 20200157406 - 16/687615 LV; QICHAO ; et al.	2020-05-21
STROLLER WITH SECONDARY SEATING 20180093691 - 15/833466 Stiba; Leslie ; et al.	2018-04-05
Rebuild directory/block allocation map from embedded data block information in file system disk 11,436,101 - 16/712,984 Zhao , et al. September 6, 2	2022-09-06
Waterless foam generator for fracturing shale oil and gas reservoirs and use thereof 10,961,830 - 17/033,580 Lv , et al. March 30, 2	2021-03-30
Foam fracturing fluid with double interface layers of a phlogisticated air-liquid CO2 for shale gas production and preparation method thereof 10,934,467 - 16/735,553 Lv , et al. March 2, 2	2021-03-02
Ultra-dry three-phase flue gas foam for oil-gas fields and preparation method thereof 10,793,763 - 16/687,615 Lv , et al. October 6, 2	2020-10-06
Visual fractional laser instrument 10,736,695 - 15/566,185 Zhang , et al. A	2020-08-11

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"OCPSPS" 98369401	OCPSPS 2024-01-22
"FNNZI YOIGGY" 97337732	FNNZI YOIGGY 2022-03-30
"RCFFDL" 97069273	RCFFDL 2021-10-11

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