Inventor
Frank T. HERFORT
Inventor
DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings13%
G01SRadio direction-finding13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04WWireless communication networks13%
A61FFilters implantable into blood vessels6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G02BOptical elements, systems or apparatus6%
G06FElectric digital data processing6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G06TImage data processing or generation, in general6%
PatentTitleYear
12,523,477Personal protective equipment for navigation and map generation within a hazardous environment using fiducial markers202612,520,106System and method for use with article of personal protective equipment202612,031,826Methods and systems for path-based mapping and routing202411,330,062Providing safety related contextual information in a personal protective equipment system2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2022–2026Based in DE· patent location history
2024–2026Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES COMPANY | 3 | 2024–2026 |
| 3M INNOVATIVE PROPERTIES CO | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| DE | 4 | 2022–2026 |