Systems and methods for implementing a multi-host record lock deadlock feedback mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 28, 2020
Grant Date -
Oct 26, 2017
app pub date -
Apr 20, 2016
filing date -
Apr 20, 2016
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A method includes retrieving, by a processor, a first entry from a global wait list as a current waiting lock. The method further includes decreasing, by the processor, a deadlock timer of the current waiting lock. The method further includes determining, by the processor, whether the deadlock timer equals zero. The method further includes appending, by the processor, the current waiting lock to an end of a deadlock victim selection list, if the deadlock timer equals zero. The method further includes selecting, by the processor, a victim from the deadlock victim selection list.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
UNISYS CORPORATION | 801 LAKEVIEW DRIVE MAILSTOP 2NW SUITE 100 BLUE BELL PA 19422 |
International Classification(s)

- 2016 Application Filing Year
- G06F Class
- 60255 Applications Filed
- 46180 Patents Issued To-Date
- 76.65 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Brock, Linda J | Roseville, US | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
Fisher, Edward C | Bountiful, US | 6 | 121 |
# of filed Patents : 6 Total Citations : 121 | |||
Fuller, Douglas A | Roseville, US | 13 | 328 |
# of filed Patents : 13 Total Citations : 328 | |||
Rieschl, Michael J | Roseville, US | 11 | 1 |
# of filed Patents : 11 Total Citations : 1 | |||
Trautman, Matthew E | Roseville, US | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 |
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Patent Citation Ranking
- 0 Citation Count
- G06F Class
- 0 % this patent is cited more than
- 5 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Oct 28, 2027 |
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