Description
Class F17B : GAS-HOLDERS OF VARIABLE CAPACITY
Subclass 1/00: Gas-holders of variable capacity (large containers in general B65D 88/00; storing fluids in natural or artificial cavities or chambers in the earth B65G 5/00)
F17B 1/00
Sub-Class
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 35 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11181513 | Biogas sampling apparatus | Jul 03, 18 | Nov 23, 21 | The Board of Regents for Oklahoma State University |
| 9107950 | Systems, methods, and devices for microbubbles | Sep 15, 10 | Aug 18, 15 | THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK |
| 8109286 | Fuel tank including movable or deformable fuel chamber and waste chamber | Aug 10, 07 | Feb 07, 12 | HITACHI, LTD. |
| 7413585 | Closed pressure-keeping system for liquid hydrogen storage | Apr 14, 05 | Aug 19, 08 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 42 Months (last 2 years Issuances)
- 42 Months (last 5 years Issuances)