Inventor

Bob R. Powell, Jr.

Inventor

Birmingham, MI, US

Overview

1992–2020

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary

Y10TTechnical subjects covered by former us classification10%

C10MLubricating compositions9%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

Y02TClimate change mitigation technologies related to transportation6%

B22DCasting of metals5%

B60WConjoint control of vehicle sub-units of different type or different function4%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%

C22CAlloys4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

10,620,275State estimation of an energy system2020 10,581,119Polymeric ion traps for suppressing or minimizing transition metal ions and dendrite formation or growth in lithium-ion batteries2020 10,581,117Iron ion trapping van der Waals gripper additives for electrolyte systems in lithium-ion batteries2020 10,411,252Positive electrode composition, a positive electrode of a lithiumion electrochemical cell, and a method of forming the positive electrode2019 10,220,835Power control systems and methods for mixed voltage systems2019 10,211,452Lithium ion battery components2019 10,122,002Thin and flexible solid electrolyte for lithium-ion batteries2018 10,050,313Lithium ion battery2018 10,008,749Lithium ion battery2018 9,828,963Powertrain system with fault-tolerant coasting control logic2017 9,586,575'Powertrain for a vehicle'2017 9,475,481'Powertrain for a vehicle'2016 9,370,992'Powertrain for a vehicle'2016 8,999,584'Method for pre-lithiation of the negative electrode in lithium ion batteries'2015 8,992,696'Method of bonding a metal to a substrate'2015 8,968,855'Method of forming a component having an insert'2015 8,889,226'Method of bonding a metal to a substrate'2014 8,852,359'Method of bonding a metal to a substrate'2014 8,181,690'Method of forming a coated article including a magnesium alloy'2012 8,155,940'Methods and systems for predicting very high cycle fatigue properties in metal alloys'2012 7,921,901'Sacrificial sleeves for die casting aluminum alloys'2011 7,146,690'Releasable fastener system'2006 7,032,282'Releasable fastener system'2006 6,920,675'Process for attachment and/or disengagement of components'2005 6,880,618'Making subcutaneous flow-channels in foam patterns'2005 6,264,763'Creep-resistant magnesium alloy die castings'2001 5,679,041'Metal matrix composite and preform therefor'1997 5,520,861'Method of making a reinforcement preform and a reinforced composite therefrom'1996 5,455,209'Lead-free ceramic insulator'1995 5,445,759'Preparation of electrorheological fluids using fullerenes and other crystals having fullerene-like anisotropic electrical properties'1995 5,427,853'Reinforcement preform, method of making same and reinforced composite made therefrom'1995 5,316,687'Electrorheological compositions including A.sub.1+x Zr.sub.2 Si.sub.x P.sub.-x O.sub.12'1994 5,279,753'Water free electrorheological compositions including AM.sub.5-11 O.sub.8-17 where M is Al'1994 5,149,454'Electrorheological compositions including am.sub.5-11 O.sub.8-17'1992 5,139,691'Anhydrous electrorheological compositions including Na.sub.3 PO.sub.4'1992 5,139,690'Electrorheological compositions including A.sub.x (L.sub.x/2 Sn.sub.1-(x/2))O.sub.2'1992 5,139,692'Electrorheological compositions including an amine-terminated polyester steric stabilizer'1992 5,130,039'Anhydrous electrorheological compositions including Li.sub.y Si.sub.1-x A.sub.x O.sub.4'1992 5,130,040'Anhydrous electrorheological compositions including Zr(HPO.sub.4).sub.2'1992 5,130,038'Anhydrous electrorheological compositions including A.sub.5 MSi.sub.4 O.sub .'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2006Patents assigned to GEN MOTORS CORP (19)· patent assignee history

1992–2020Based in Birmingham, MI, US· patent location history

2011–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (9)· patent assignee history

2012–2015Patents assigned to POWELL JR BOB R (6)· patent assignee history

2014–2015Patents assigned to WALKER MICHAEL J (4)· patent assignee history

2016–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN MOTORS CORP	19	1992–2006
GM GLOBAL TECH OPERATIONS LLC	12	2016–2020
GM GLOBAL TECH OPERATIONS INC	9	2011–2016
POWELL JR BOB Rself	6	2012–2015
WALKER MICHAEL J	4	2014–2015

Locations

Location	Patents	Span
Birmingham, MI, US	40	1992–2020