0 patents currently held, every record listed here
5 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 5 US patents in force on its record. from the record
Of the 5 now held by other companies, 5 name Owen Katharyn E 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. 2013 to 2034.
US 8,392,267
System, Method, and Software Application for Dynamically Generating a Link to an Online Procurement Site Within a Software Application
Dec 11, 2030
US 11,580,083
Scoring Members of a Set Dependent on Eliciting Preference Data Amongst Subsets Selected According to a Height-Balanced Tree
Oct 27, 2034
201720212025202920332034
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 Mar 2030 · High confidence
Also notable
Ends Nov 2031 · High confidence
Also notable
Ends Oct 2034 · High confidence
Prediction Market Database, Related Methods, Devices and Systems
US 8,396,777
The most cited patent in this portfolio, cited by 26 later US patents, top 25% of utility patents granted in 2013 in our data. Protection runs to 2030.
now held by Owen, Katharyn E
Method and System for Web-Based Idea Prediction Market Investment
US 8,606,618
Renewed at every maintenance window since the 2013 grant; no more fees are due before its term ends in 2031.
now held by Owen, Katharyn E
Scoring Members of a Set Dependent on Eliciting Preference Data Amongst Subsets Selected According to a Height-Balanced Tree
US 11,580,083
Granted 2023. Computed term ends 2034.
now held by Owen, Katharyn E
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: 5 patents in force now held by others · 4 patents ended · 7 applications abandoned. 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.