0 patents currently held, every record listed here
7 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
This portfolio holds none of the 7 US patents in force on its record. from the record
Of the 7 now held by other companies, 7 name Imperva Inc. as their current owner. Each row says so.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end
When these terms end
Each bar runs from grant to computed term end. 2015 to 2035.
US 9,313,223
Systems and Methods for Tokenizing User-Generated Content to Enable the Prevention of Attacks
Oct 25, 2033
US 11,100,218
Systems and Methods for Improving Accuracy in Recognizing and Neutralizing Injection Attacks in Computer Services
Jan 19, 2035
US 12,032,682
Systems and Methods for Improving Accuracy in Recognizing and Neutralizing Injection Attacks in Computer Services
Mar 6, 2035
20192023202720312035
Every computed term in this portfolio is shown above.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
None of the currently held patents qualifies as notable.
Formerly held, still cited
Notable
Ends Jan 2035 · High confidence
The most cited patent in this portfolio, cited by 15 later US patents, top 25% of utility patents granted in 2016 in our data. Protection runs to 2035.
now held by Imperva, Inc.
Also notable
Ends Mar 2033 · High confidence
Granted 2015 and renewed at every maintenance window due so far. Protection runs to 2033.
now held by Imperva, Inc.
Also notable
Ends Jan 2035 · High confidence
Granted 2017 and renewed at every maintenance window due so far. Protection runs to 2035.
now held by Imperva, Inc.
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first.
Also on record: 7 patents in force now held by others · 1 patent ended. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.