Description
Class F28B : STEAM OR VAPOUR CONDENSERS
Subclass 3/08: Condensers in which the steam or vapour comes into direct contact with the cooling medium with rotatable members
F28B 3/08
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 2 Total Patent Owners
- 11 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12066252 | Gas collection system | Aug 03, 23 | Aug 20, 24 | LUNAR HELIUM-3 MINING, LLC |
| 5421097 | Temperature control method and drying device for drying a photosensitive material | Oct 28, 93 | Jun 06, 95 | FUJIFILM CORPORATION, FUJI PHOTO FILM CO., LTD., |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 15 Months (last 2 years Issuances)
- 15 Months (last 5 years Issuances)