Inventor
John F. Christensen
Inventor
Mountain View, CA, US
Overview
71→
Patents
1987–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 71 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
Y02TClimate change mitigation technologies related to transportation12%
Y02PClimate change mitigation technologies in the production or processing of goods7%
H02JElectric power networks5%
G01RMeasuring electric variables5%
B60LPropulsion of electrically-propelled vehicles2%
B01DSeparation2%
Y10TTechnical subjects covered by former us classification2%
E03DWater-closets or urinals with flushing devices1%
PatentTitleYear
10,804,565Batteries with polymer electrolyte composites based on tetrahedral arylborate nodes202010,741,894Metal/air battery with gas separations unit and load-leveling oxygen storage system202010,686,321Secondary battery management202010,581,050Battery having a low counter-ion permeability layer202010,573,922Hybrid ionic electronic energy storage device202010,491,022Secondary battery management system201910,447,054Staircase charging201910,447,046Secondary battery management system with remote parameter estimation201910,312,515Lithium sulfur cell with dopant201910,280,605Split toilet bowl for separating fecal matter and urine for collection and analysis201910,273,674Toilet bowl for separating fecal matter and urine for collection and analysis201910,270,093Aqueous Li/O201910,263,447Secondary battery management system201910,243,385Secondary battery management system201910,224,579Evaluating capacity fade in dual insertion batteries using potential and temperature measurements201910,218,028Elevated temperature Li/metal battery system201910,177,419Evaluating capacity fade in dual insertion batteries using potential and temperature measurements201910,170,755Lithium sulfur cell and preparation method201910,141,611Internal short detection and mitigation in batteries201810,116,021Stable electrolyte materials for Li-air battery systems201810,090,566Solid state battery with offset geometry201810,060,112Toilet system for detecting tags in pharmaceutical and nutritional products which are excreted in solid waste201810,033,036Metal/oxygen battery with internal oxygen reservoir201810,020,482Li/metal battery with microstructured solid electrolyte20189,972,854Metal/oxygen battery with an oxygen supply system20189,935,331Li/metal cell with structured surface separator20189,935,342Li/metal battery with shape change control20189,905,844'Solid state battery with volume change material'20189,799,933'Solid state battery with integrated rate booster'20179,774,059'Lithium reservoir system and method for rechargeable lithium ion batteries'20179,761,878'Metal/oxygen battery with a clean surface for oxidizing redox additives'20179,660,312'Metal/air battery with gas separation nanostructure'20179,590,230'Metal/air flow battery'20179,559,395'Lithium/air battery with variable volume insertion material'20179,543,626'Metal/oxygen battery with multistage oxygen compression'20179,543,625'Metal/oxygen battery with multistage oxygen compression'20179,531,047'Metal/oxygen battery with growth promoting structure'20169,531,001'Battery cell with flexible wireless temperature sensor'20169,484,595'Li/metal battery with composite solid electrolyte'20169,478,836'Metal/air battery with electrochemical oxygen compression'20169,431,660'Lithium battery with charging redox couple'20169,401,511'Metal/oxygen battery with modified electrode'20169,214,707'Metal/oxygen battery with precipitation zone'20159,196,933'System and method for discharging a high impedance battery'20159,172,123'Metal/air battery with gas driven mixing'20159,153,991'System and method for fast charging of lithium-ion batteries with improved safety'20159,123,974'Li-ion battery with load leveler'20159,093,670'Electrolyte additive for metal-air batteries'20159,048,505'Lithium-ion battery with life extension additive'20159,030,169'Battery system and method for system state of charge determination'20158,859,123'System and method for pressure determination in a Li-ion battery'20148,859,120'Lithium reservoir system and method for rechargeable lithium ion batteries'20148,760,118'System and method for charging and discharging a Li-ion battery'20148,673,491'Li-ion battery with selective moderating material'20148,563,173'Li-ion battery with anode current collector coating'20138,426,052'Li-ion battery with porous anode support'20138,426,046'Li-ion battery with over-charge/over-discharge failsafe'20138,405,351'System and method for charging and discharging a Li-ion battery'20138,354,824'System and method for charging and discharging a Li-ion battery pack'20138,329,327'Li-ion battery with variable volume reservoir'20128,313,864'Li-ion battery with blended electrode'20128,188,715'Method for determining extent and type of capacity fade'20127,987,023'Humidity control for multiple unit A/C system installations'20117,846,571'Lithium reservoir system and method for rechargeable lithium ion batteries'20107,726,975'Lithium reservoir system and method for rechargeable lithium ion batteries'20107,481,185'Multi-mode 2-stroke/4-stroke internal combustion engine'20096,841,066'Filtration device for a waste water treatment system'20056,360,898'Filtration device for a waste water treatment system'20026,306,299'Filtration device for a waste water treatment system'2001D0299271'Tube for rectal administration of pharmaceutical compositions'19894,704,104'Disposable tube for rectal injection of drugs'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2020Patents assigned to CHRISTENSEN JOHN F (19)· patent assignee history
1987–1989Based in Copenhagen, DK· patent location history
2001–2002Based in Louisville, KY, US· patent location history
2009–2020Patents assigned to BOSCH GMBH ROBERT (61)· patent assignee history
2009–2020Based in Mountain View, CA, US· patent location history
2012–2016Patents assigned to AHMED JASIM (14)· patent assignee history
2012–2020Patents assigned to KOZINSKY BORIS (13)· patent assignee history
2012–2014Patents assigned to CHATURVEDI NALIN (9)· patent assignee history
2018–2020Based in Elk Grove, CA, US· patent location history
2018–2019Based in Bluffdale, UT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 61 | 2009–2020 |
| CHRISTENSEN JOHN Fself | 19 | 1987–2020 |
| AHMED JASIM | 14 | 2012–2016 |
| KOZINSKY BORIS | 13 | 2012–2020 |
| CHATURVEDI NALIN | 9 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mountain View, California, US | 49 | 2009–2020 |
| Elk Grove, California, US | 13 | 2018–2020 |
| Bluffdale, UT, US | 3 | 2018–2019 |
| Louisville, KY, US | 2 | 2001–2002 |
| Copenhagen, DK | 2 | 1987–1989 |