Inventor
John Isham
Inventor
Houston, TX, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy20%
A61BDiagnosis17%
G01TMeasurement of nuclear or x-radiation15%
A61MDevices for introducing media into, or onto, the body14%
G02BOptical elements, systems or apparatus7%
Y10TTechnical subjects covered by former us classification5%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H04LTransmission of digital information, e.g. telegraphic communication3%
PatentTitleYear
11,063,947Integrated activity management system and method of using same202110,866,327Manufacture of plastic scintillation dosimeters202010,782,425PSD sensors for head and neck202010,429,517Manufacture of plastic scintillation dosimeters201910,298,583Integrated activity management system and method of using same201910,145,075Multilayer marine wraps20189,833,637Skin patch dosimeter20179,707,379'Rectal balloon with locking stopper'20179,381,334'Endorectal balloon with gas release lumen'20169,227,084'Universal balloon for brachytherapy applicator'20168,953,912'Small diameter radiation sensor cable'20158,885,986'Small diameter radiation sensor cable'20148,679,147'Rectal balloon apparatus with pressure relieving lumen and sensors'20148,607,385'External immobilizer'20138,603,129'Rectal balloon with radiation sensor and/or markers'20138,500,618'Dual gynecological balloon packing system'20138,500,771'Rectal balloon apparatus with pressure relieving lumen and sensors'20138,454,648'Locking device for a prostate immobilizer'20138,241,317'Minimally invasive rectal balloon apparatus'20128,176,585'External immobilizer'20128,080,031'Minimally invasive rectal balloon apparatus'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2017Patents assigned to RADIADYNE LLC (15)· patent assignee history
2011–2015Patents assigned to ISHAM JOHN (11)· patent assignee history
2011–2021Based in Houston, TX, US· patent location history
2014–2015Patents assigned to DAHL RANDY (2)· patent assignee history
2014–2015Patents assigned to HYMAN ERIC (2)· patent assignee history
2019–2020Patents assigned to ANGIODYNAMICS INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RADIADYNE LLC | 15 | 2011–2017 |
| ISHAM JOHNself | 11 | 2011–2015 |
| ANGIODYNAMICS INC | 3 | 2019–2020 |
| DAHL RANDY | 2 | 2014–2015 |
| HYMAN ERIC | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 21 | 2011–2021 |