Inventor
Larry D. Frederick
Inventor
Huntsville, AL, US
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems17%
F16PSafety devices in general14%
G01TMeasurement of nuclear or x-radiation12%
G01VGeophysics11%
G08GTraffic control systems9%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
E21CMining or quarrying7%
H03KPulse technique6%
H01FMagnets3%
H01QAntennas, i.e. radio aerials3%
PatentTitleYear
10,830,392Mechanized area controller202010,769,955Proximity detection system and method and collision avoidance system and method using proximity detection202010,591,627Managing vehicle movement in aisles by use of magnetic vectors202010,467,902Proximity detection system and method and collision avoidance system and method using proximity detection201910,170,000Proximity detection system and method and collision avoidance system and method using proximity detection201910,167,998Mechanized area controller20199,898,930'Proximity detection system and method and collision avoidance system and method using proximity detection'20189,822,927'Mechanized area controller'20179,805,579'Proximity detection system with concurrent RF and magnetic fields'20179,466,216'Proximity detection system and method and collision avoidance system and method using proximity detection'20169,280,885'Integrated alarm device'20169,153,118'Proximity detection systems and method for internal traffic control'20159,081,046'Proximity detection system with concurrent RF and magnetic fields'20158,847,780'Proximity detection system and method and collision avoidance system and method using proximity detection'20148,810,390'Proximity warning system with silent zones'20148,710,979'Personal alarm device for headwear for proximity detection'20148,590,981'Mineral seam detection for surface miner'20138,552,882'Proximity detection systems and method for internal traffic control'20138,446,277'Proximity warning system with silent zones'20138,232,888'Interactive magnetic marker field for safety systems and complex proximity warning system'20128,169,335'Electromagnetic field adjustment for proximity detection'20127,485,865'Compound optical coupler and support mechanism'20097,485,851'Compound optical coupler and support mechanism'20097,420,471'Safety system for mining equipment'20087,402,804'Geosteering of solid mineral mining machines'20087,381,957'Compound optical coupler and support mechanism'20087,360,844'Geosteering detectors for boring-type continuous miners'20087,247,853'Instrumentation package and integrated radiation detector'20077,034,305'Instrumentation package and integrated radiation detector'20066,781,130'Geosteering of solid mineral mining machines'20046,657,199'Flexible dynamic housing'20036,452,163'Armored detector having explosion proof enclosure'20026,435,619'Method for sensing coal-rock interface'20026,355,932'Maximum volume ruggedized nuclear detector'20025,962,855'Maximum volume ruggedized scintillation package'19995,796,109'Unitized radiation detector assembly'19985,742,057'Unitized scintillation detector assembly with axial and radial suspension systems'19984,314,602'Knock-down heat storage tank'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2020Based in Huntsville, AL, US· patent location history
1998–1999Based in Madison, AL, US· patent location history
1999–2007Patents assigned to GEN ELECTRIC (5)· patent assignee history
2002–2008Patents assigned to GEOSTEERING MINING SERVICES LL (5)· patent assignee history
2012–2016Patents assigned to STRATA PROXIMITY SYSTEMS LLC (9)· patent assignee history
2012–2015Patents assigned to FREDERICK LARRY D (8)· patent assignee history
2015–2020Patents assigned to STRATA SAFETY PRODUCTS LLC (9)· patent assignee history
2016Based in Hunstville, AL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STRATA PROXIMITY SYSTEMS LLC | 9 | 2012–2016 |
| STRATA SAFETY PRODUCTS LLC | 9 | 2015–2020 |
| FREDERICK LARRY Dself | 8 | 2012–2015 |
| GEN ELECTRIC | 5 | 1999–2007 |
| GEOSTEERING MINING SERVICES LL | 5 | 2002–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Huntsville, AL, US | 34 | 1982–2020 |
| Madison, AL, US | 3 | 1998–1999 |
| Hunstville, AL, US | 1 | 2016 |