Inventor

John M. Griffin

Inventor
Kemah, TX, US

Overview

28→
Patents
1993–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 28 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification17%
B23KSoldering or unsoldering11%
B23PMetal-working not otherwise provided for10%
F16LPipes9%
F16KValves9%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B26BHand-held cutting tools not otherwise provided for4%
B29CShaping or joining of plastics3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
PatentTitleYear
10,974,404Pivoting razors202110,967,533Shaving systems202110,967,531Razor cartridge guards202110,960,558Razor cartridges202110,894,331Magnetic attachment for shaving cartridge202110,124,448Apparatus for repairing and improving structural integrity of storage tanks201810,113,659Friction-welded pipe repair20189,835,262Friction-welded pipe repair20179,587,755'Friction welding drive apparatus for repair of pipes and valves'20179,581,260'Friction welding drive apparatus for repair of pipes and valves'20179,566,729'Injection molded surfboard insert having pre-impregnated composite fiber matrix structure'20179,540,080'Method of forming a thermoplastic fiber composite fin'20179,488,309'Valve, pipe and pipe component repair'20169,463,588'Surf fin including injection molded pre-impregnated composite fiber matrix inserts'20169,371,951'Valve, pipe and pipe component repair'20169,310,015'Valve, pipe and pipe component repair'20169,303,808'Valve, pipe and pipe component repair'20169,249,919'Valve, pipe and pipe component repair'20169,212,775'Valve, pipe and pipe component repair'20159,199,333'Method for repairing and improving structural integrity of storage tanks'20159,186,748'Method for repairing and improving structural integrity of storage tanks'20159,174,313'Method for repairing and improving structural integrity of storage tanks'20156,826,987'Method for cutting movable web material'20046,628,091'Electronic switch for a bi-level fluorescent lamp fixture'20036,076,257'System for making a printed circuit board'20006,070,322'Method for making a printed circuit board'20005,372,670'System for wet application of a dry film to a panel'19945,196,832'Electric power system with line failure detection'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2004Patents assigned to IBM (4)· patent assignee history
1994–2004Based in Friendsville, PA, US· patent location history
2015–2018Patents assigned to FORGE TECH INC (14)· patent assignee history
2015–2018Based in Kemah, TX, US· patent location history
2016–2017Patents assigned to TODOS SANTOS SURF INC (3)· patent assignee history
2016–2017Based in Huntington Beach, CA, US· patent location history
2017Patents assigned to FORGETECH INC (1)· patent assignee history
2021Patents assigned to SHAVELOGIC INC (5)· patent assignee history
2021Based in Moultonborough, NH, US· patent location history
2021Based in Moultonboro, NH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORGE TECH INC142015–2018
SHAVELOGIC INC52021
IBM41994–2004
TODOS SANTOS SURF INC32016–2017
FORGETECH INC12017
Locations
LocationPatentsSpan
Kemah, Texas, US142015–2018
Moultonborough, NH, US42021
Friendsville, Pennsylvania, US41994–2004
Huntington Beach, California, US32016–2017
Moultonboro, NH, US12021