Inventor

John F. Martin

Inventor

Essex, MA, US

Overview

22→

Patents

1977–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 22 as inventor

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

A43Dprimary

A43DMachines, tools, equipment or methods for manufacturing or repairing footwear11%

D05BSewing9%

Y10TTechnical subjects covered by former us classification9%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for5%

B05CApparatus for applying fluent materials to surfaces, in general5%

A23CDairy products, e.g. milk, butter or cheese4%

A23FCoffee4%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation4%

A43BCharacteristic features of footwear4%

B26DCutting4%

PatentTitleYear

10,874,130Steviol glycoside solutions2020 10,561,164Stevia composition to improve sweetness and flavor profile2020 9,624,608'Architecturally reinforced denim'2017 9,510,611'Stevia composition to improve sweetness and flavor profile'2016 5,648,572'Compositions and methods for inhibiting vinyl aromatic monomer polymerization'1997 5,517,819'Engine full authority digital engine control automatic mach hold'1996 4,821,657'Viewing apparatus for entering coordinate data in an automatic sewing machine'1989 4,731,152'Shoe substrate reinforcing machine'1988 4,720,566'Method and composition for inhibiting acrylonitrile polymerization'1988 4,681,650'Powder reinforcing laminate apparatus'1987 4,659,420'Shoe substrate reinforcing machine'1987 4,607,741'Adjustable alignment mechanism for a power reinforcing machine'1986 4,548,115'Positioning apparatus'1985 4,546,852'Adjustable service platform apparatus for a gantry crane'1985 4,528,710'Method of manufacturing a reinforced article'1985 4,503,091'Substrate alignment and loading method for a powder reinforcing machine'1985 4,480,581'Deposition apparatus'1984 4,312,282'Positioning apparatus'1982 4,171,672'Apparatus for holding work in a sewing machine'1979 4,171,671'Automatic stitching apparatus'1979 4,116,097'Cutting machine incorporating means for transferring cut parts and scrap'1978 4,031,835'Device for clamping the workpiece in a sewing machine'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to USM CORP (12)· patent assignee history

1977–1982Based in South Essex, MA, US· patent location history

1984–1989Based in Essex, MA, US· patent location history

1988Patents assigned to BETZ LABORATORIES (1)· patent assignee history

1988–1997Based in Conroe, TX, US· patent location history

1989Patents assigned to BRITISH UNITED SHOE MACHINERY (1)· patent assignee history

1997Patents assigned to BETZDEARBORN INC (1)· patent assignee history

2016–2020Patents assigned to PURECIRCLE SDN BHD (2)· patent assignee history

2016–2020Based in Chicago, IL, US· patent location history

2017Based in Beaverton, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
USM CORP	12	1977–1987
PURECIRCLE SDN BHD	2	2016–2020
BETZ LABORATORIES	1	1988
BETZDEARBORN INC	1	1997
BRITISH UNITED SHOE MACHINERY	1	1989

Locations

Location	Patents	Span
Essex, Massachusetts, US	9	1984–1989
South Essex, Massachusetts, US	5	1977–1982
Chicago, Illinois, US	3	2016–2020
Conroe, Texas, US	2	1988–1997
Beaverton, OR, US	1	2017