Inventor

David J. Lang

Inventor
Rockford, IL, US

Overview

35→
Patents
1981–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 35 as inventor

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

F16Hprimary
F16HGearing20%
Y10TTechnical subjects covered by former us classification19%
F16DCouplings for transmitting rotation18%
B64CAeroplanes13%
B64DEquipment for fitting in or to aircraft7%
F15BSystems acting by means of fluids in general4%
Y02TClimate change mitigation technologies related to transportation2%
B09CReclamation of contaminated soil1%
B60TVehicle brake control systems or parts thereof1%
C02FTreatment of water, waste water, sewage, or sludge1%
PatentTitleYear
9,651,126'Cone brake load limiter method and apparatus'20179,527,580'Cone brake no-back assembly with gain reduction spring and method'20168,978,840'Asymmetry brake with torque limit'20158,920,062'Ejection jack release mechanism'20148,840,507'Dual redundant linear EMA with hard stop compliant driveline'20148,640,563'Ram air turbine deployment actuator'20148,511,441'Cone brake no-back'20138,438,743'Resolver type skew sensor with gimbal attachment'20138,393,442'High gain asymmetry brake'20138,262,531'Actuator with differential and brake'20128,206,259'Single planet gear rotary actuator'20128,127,912'Feedback torque limiter'20127,418,834'System, method, and apparatus for interchangeably accommodating both fixed and floating takeout inserts'20087,143,888'Combined no-back and torque limiter'20066,202,803'Output load limiter'20015,950,774'Load limiter'19995,901,609'Method and apparatus for a low friction safelock system'19995,655,636'Compact actuator including resettable force limiting and anti-backdrive devices'19975,624,552'In-ground water treatment system'19975,353,901'Pilot operated no-back'19945,299,666'Resettable pilot operated torque limiter'19945,141,084'Brake stop'19925,133,440'Rotary stop mechanism with track actuation of a stop pin'19925,106,354'One-piece planetary gear for a rotary actuator and method of assembling a rotary actuator with a one-piece planetary gear'19924,984,473'Torque monitor'19914,966,067'Involute cam actuator with piston drive'19904,834,225'No-back mechanism'19894,795,110'Flight control surface actuation lock system'19894,730,788'Reaction coupled, torque balanced geartrain'19884,693,352'Clutch mechanism'19874,688,469'Fault detector for a triplexed mechanical or hydromechanical system'19874,667,779'Unidirectional high gain brake stop'19874,445,420'Power boost mechanism'19844,318,304'Force limiting device'19824,304,171'Power boost mechanism'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1999Patents assigned to SUNDSTRAND CORP (18)· patent assignee history
1981–2017Based in Rockford, IL, US· patent location history
1992–2017Patents assigned to LANG DAVID J (10)· patent assignee history
1997Based in Beverly, MA, US· patent location history
2001–2017Patents assigned to HAMILTON SUNDSTRAND CORP (13)· patent assignee history
2008Based in Rhome, TX, US· patent location history
2012–2017Patents assigned to REGAN JAMES M (5)· patent assignee history
2012–2014Patents assigned to HIMMELMANN RICHARD A (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNDSTRAND CORP181981–1999
HAMILTON SUNDSTRAND CORP132001–2017
LANG DAVID Jself101992–2017
REGAN JAMES M52012–2017
HIMMELMANN RICHARD A22012–2014
Locations
LocationPatentsSpan
Rockford, Illinois, US331981–2017
Rhome, Texas, US12008
Beverly, Massachusetts, US11997