LexDanaLexDanabeta
Inventor

Karl A. Clausen

Inventor
San Marcos, CA, US

Overview

72→
Patents
1998–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 72 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing40%
LOC2136%
Y10TTechnical subjects covered by former us classification11%
B22FWorking metallic powder3%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges1%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes1%
PatentTitleYear
9,901,794'Golf club head with removable component'20189,855,474'Golf club head with accessible interior'20189,616,301'Releasable threaded component for a golf club having a mechanism for preventing over rotation'20179,440,123'Golf club head with accessible interior'20169,421,438'Golf club head with accessible interior'20169,393,471'Golf club head with removable component'20169,370,697'Golf club head comprising multiple materials'20169,330,406'Method and system for sales of golf equipment'20169,114,294'Distance gapping golf club set with dual-range club'20159,114,291'Interchangeable shaft and club head connection system'20159,114,292'Golf club head with stablizing sole'2015D0709149'Iron golf club head'2014D0708685'Iron golf club head'20148,715,108'Quick release connection system for golf clubs'2014D0685040'Golf club head'2013D0684230'Golf club head'20138,449,408'Iron-type golf clubs'2013D0680180'Golf club head'20138,403,772'Quick release connection system for golf clubs'20138,342,982'Metal wood club with improved hitting face'20138,323,122'Method of making golf clubs'20128,262,497'Golf club having removable sole weight using custom and interchangeable panels'2012D0666262'Golf club head'20128,177,657'Quick release connection system for golf clubs'20128,105,175'Golf club having removable sole weight using custom and interchangeable panels'20128,092,316'Golf club having removable sole weight using custom and interchangeable panels'20128,083,607'Iron-type golf clubs'20118,007,373'Method of making golf clubs'2011D0639881'Golf club head'2011D0639884'Golf club head'20117,878,920'Set of iron-type golf clubs having a progressive sole configuration'20117,878,924'Quick release connection system for golf clubs'20117,871,336'Golf club having removable sole weight using custom and interchangeable panels'20117,862,450'Golf club head groove configuration'20117,803,068'Cavity back golf club head'20107,621,820'Quick release connection system for golf clubs'20097,614,962'Set of iron-type golf clubs having a progressive sole configuration'2009D0591819'Iron back plate'2009D0591808'Iron golf club head'2009D0577088'Golf club head'2008D0571421'Golf club set'20087,338,387'Iron golf club'20087,338,389'Iron golf club'20087,250,008'Iron golf club'2007D0547408'Iron golf club head cavity'2007D0544055'Iron golf club head'20077,220,189'Iron golf club'2007D0537138'Iron golf club head'2007D0533245'Golf club head'2006D0529111'Golf club head'20066,887,164'Iron golf club head'20056,857,973'Iron golf club'20056,814,674'Iron golf club'20046,769,998'Iron golf club head'2004D0486195'Scoreline pattern for a golf club head'2004D0485877'Iron golf club head'2004D0480440'Iron golf club head'20036,623,374'Golf club head and set of golf clubs'2003D0476710'Scoreline pattern for a golf club head'2003D0475105'Scoreline pattern for a golf club head'2003D0474822'Iron golf club head'2003D0470553'Golf club head'2003D0470552'Golf club head'2003D0470203'Golf club head'2003D0464693'Iron golf club head'2002D0464387'Iron golf club head'2002D0457582'Iron golf club head'2002D0449088'Cavity back iron'2001D0429512'Back surface for an iron golf club head'2000D0429300'Iron golf club head'2000D0414830'Golf putter with angled hosel and recess-intercepting, curved flutes at rear side'1999D0402344'Golf putter head with curved flutes and a curved hosel'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2008Patents assigned to CALLAWAY GOLF CO (29)· patent assignee history
1998–2013Based in San Marcos, CA, US· patent location history
2001–2018Based in Carlsbad, CA, US· patent location history
2007–2013Patents assigned to ACUSHNET CO (12)· patent assignee history
2008–2015Patents assigned to CLAUSEN KARL A (17)· patent assignee history
2010–2018Patents assigned to COBRA GOLF INC (29)· patent assignee history
2011–2015Patents assigned to ROBERTS DOUGLAS E (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALLAWAY GOLF CO291998–2008
COBRA GOLF INC292010–2018
CLAUSEN KARL Aself172008–2015
ACUSHNET CO122007–2013
ROBERTS DOUGLAS E112011–2015
Locations
LocationPatentsSpan
San Marcos, California, US381998–2013
Carlsbad, California, US342001–2018