Inventor

Gregory L. Heatwole

Inventor

Marshall, MI, US

Overview

14→

Patents

2000–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 14 as inventor

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

F16Hprimary

F16HGearing36%

F16DCouplings for transmitting rotation14%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%

LOC1511%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

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

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

10,132,394Differential assembly2018 9,695,884'Dual piston disconnect actuator for power transfer unit'2017 D0750138'Composite differential piston'2016 D0749136'Composite differential plenum'2016 D0741913'Integrated electronic limited slip rear wheel drive axle cover'2015 D0736260'Composite differential piston'2015 D0735758'Composite differential plenum'2015 9,074,671'Limited slip differential'2015 7,438,661'Mechanical locking differential lockout mechanism'2008 7,361,116'Mechanical locking differential lockout mechanism'2008 7,357,749'Limited slip differential and engagement sensing mechanism therefor'2008 6,607,062'Piston assembly for hydraulically actuated friction coupling'2003 6,605,015'Tunable clutch for axle assembly'2003 6,029,696'Air bleed device'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2008Based in Fort Wayne, IN, US· patent location history

2003Patents assigned to TORQUE TRACTION TECH INC (2)· patent assignee history

2008–2017Patents assigned to EATON CORP (10)· patent assignee history

2015Patents assigned to FRAZIER DANIEL S (2)· patent assignee history

2015Patents assigned to HEATWOLE GREGORY L (2)· patent assignee history

2015Patents assigned to MAPKAR JAVED A (2)· patent assignee history

2015–2018Based in Marshall, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EATON CORP	10	2008–2017
FRAZIER DANIEL S	2	2015
HEATWOLE GREGORY Lself	2	2015
MAPKAR JAVED A	2	2015
TORQUE TRACTION TECH INC	2	2003

Locations

Location	Patents	Span
Marshall, MI, US	8	2015–2018
Fort Wayne, IN, US	6	2000–2008