Temperature stratification-free storage of cryogenic liquids
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 27, 1996
Grant Date -
N/A
app pub date -
Dec 8, 1994
filing date -
Dec 10, 1993
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
Process for the temperature stratification-free storage of a cryogenic liquid in a thermally insulated tank under gravitation conditions or under gravitation and movement conditions, which generate a liquid volume with a clearly limited, unmoving or only moderately moving liquid level as well as with a gas space located above it in the storage volume of the tank. Liquid is pumped off from the area near the bottom of the tank continuously or at time intervals, it is fed into the area of the gas space, and it is directed vertically or at an acute angle toward the liquid level there in the form of at least one high-energy jet.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DEUTSCHE AEROSPACE AG | PATENTABTEILUNG ROBERT-KOCH-STRASSE D-8012 OTTOBRUNN | |
TUPOLEV AG | WILLY0MESSERSCHMITT-STRASSE MOSCOW |
International Classification(s)

- 1994 Application Filing Year
- F17C Class
- 49 Applications Filed
- 21 Patents Issued To-Date
- 42.86 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Galperin, Sergey B | Moscow, RU | 1 | 7 |
# of filed Patents : 1 Total Citations : 7 | |||
Grafwallner, Franz | Tegernsee, DE | 4 | 66 |
# of filed Patents : 4 Total Citations : 66 | |||
Logviniouk, Viacheslav P | Moscow, RU | 2 | 24 |
# of filed Patents : 2 Total Citations : 24 | |||
Luger, Peter | Hohenkirchen, DE | 17 | 121 |
# of filed Patents : 17 Total Citations : 121 | |||
Malyshev, Valentin V | Moscow, RU | 5 | 83 |
# of filed Patents : 5 Total Citations : 83 | |||
Muller, Martin | Hohenkirchen-Siegertsbrunn, DE | 133 | 1462 |
# of filed Patents : 133 Total Citations : 1462 | |||
Peller, Helmuth | Hohenkirchen, DE | 6 | 93 |
# of filed Patents : 6 Total Citations : 93 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 7 Citation Count
- F17C Class
- 0 % this patent is cited more than
- 29 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Dec 15, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Dec 09, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Apr 01, 2018 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MEDICAL RESEARCH COUNCIL;REEL/FRAME:046469/0108 Owner name: UNITED KINGDOM RESEARCH AND INNOVATION, UNITED KINGDOM Effective Date: Apr 01, 2018 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MEDICAL RESEARCH COUNCIL;REEL/FRAME:046469/0108 Owner name: UNITED KINGDOM RESEARCH AND INNOVATION, UNITED KIN Effective Date: Apr 01, 2018 |
Jun 20, 2017 | I | Issuance | |
May 31, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 01, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GUEDAT, PHILIPPE;BERTOLOTTI, ANNE;SIGNING DATES FROM 20150731 TO 20150818;REEL/FRAME:037866/0274 Owner name: MEDICAL RESEARCH COUNCIL, GREAT BRITAIN free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GUEDAT, PHILIPPE;BERTOLOTTI, ANNE;SIGNING DATES FROM 20150731 TO 20150818;REEL/FRAME:037866/0274 Owner name: INFLECTIS BIOSCIENCE, FRANCE |
Feb 18, 2016 | P | Published | |
Jan 10, 2014 | F | Filing | |
Jan 10, 2013 | PD | Priority Date |

Matter Detail

Renewals Detail
