The Patent Finder
EG

Electrical Geodesics

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesPatent listSources & methods

0 patents currently held, every record listed here

6 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 6 US patents in force on its record. from the record

Of the 6 now held by other companies, 6 name Magstim Group Incorporated 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 2035.
US 10,065,034 Method and System for Controlling Neural Activity in the Brain Dec 21, 2030
US 8,494,624 Method and apparatus for reducing noise in brain signal measurements Aug 13, 2031
US 9,326,699 Methods for Using Electrical Impedance Tomography Sep 30, 2031
US 9,192,319 Method for Separating Signal Sources by Use of Physically Unique Dictionary Elements Oct 16, 2033
US 9,662,492 Method for Transcranial Neurostimulation Mar 19, 2035
US 10,194,824 Method for Using Electrical Stimulation for Cerebral Network Analysis Sep 14, 2035
20182023202820332035
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
The most cited patent in this portfolio, cited by 50 later US patents, top 25% of utility patents granted in 2013 in our data. Protection runs to 2031.
Ends Aug 2031 · High confidence
Also notable
Cited by 15 later US patents, top 25% of utility patents granted in 2017 in our data, and renewed at every maintenance window due so far. Protection runs to 2035.
Ends Mar 2035 · High confidence
Also notable
Granted 2016 and renewed at every maintenance window due so far. Protection runs to 2031.
Ends Sep 2031 · Medium confidence

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: 6 patents in force now held by others · 4 patents ended · 4 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.
4 computed term dates come from a chain with an unresolved parent. A continuity parent has not yet been fetched from USPTO's records. The term is dated from this application's own claim; no earlier date is assumed until the parent is resolved.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited