Inventor
David B. Chamberlin
Inventor
Milford, CT, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication38%
G11BInformation storage based on relative movement between record carrier and transducer17%
G07BTicket-issuing apparatus14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G10LSpeech analysis techniques or speech synthesis3%
H04NPictorial communication, e.g. television3%
H04QSelecting3%
PatentTitleYear
9,500,585'Photometer and method for compensating for ambient temperature changes in a photometer'20167,917,454'System and method for instant online postage metering'20117,689,518'System and method for instant online postage metering'20106,965,730'Method for improving bandwidth efficiency'20056,839,691'Method for acquiring a customer for online postage metering'20056,619,544'System and method for instant online postage metering'20035,051,924'Method and apparatus for the generation of reports'19915,008,835'Method and apparatus for storing and forwarding voice signals and generating replies'19915,003,575'Method and apparatus for storing and forwarding voice signals with controlled access'19914,975,896'Communications network and method'19904,969,136'Communications network and method with appointment information communication capabilities'19904,924,332'Display for modular dictation/transcription system'19904,860,339'Programmable telephone/dictation terminal and method of operating same'19894,853,952'Method and apparatus for visual indication of stored voice signals'19894,817,132'Multi-line access module for telephone set'19894,817,127'Modular dictation/transcription system'19894,809,116'Modular dictation/transcription system having plural recording modules and a common display'19894,794,474'Cue signals and cue data block for use with recorded messages'19884,790,002'Telephone device and method for operating a telephone device'19884,378,577'Method and apparatus for recording and detecting indicating signals in a recording and/or reproducing device'19834,328,397'Method and apparatus for controlling predetermined machine conditions, such as the operating conditions of a dictation/transcription machine'19824,309,571'Telephone-adapter apparatus for a dictation unit'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1990Patents assigned to DICTAPHONE CORP (11)· patent assignee history
1982–1990Based in Milford, CT, US· patent location history
1989–2011Based in Monroe, CT, US· patent location history
1990–1991Patents assigned to CHAMBERLIN DAVID B (5)· patent assignee history
1990–1991Patents assigned to SU JY HONG (4)· patent assignee history
1991Patents assigned to JACHMANN EMIL F (3)· patent assignee history
2003–2011Patents assigned to PITNEY BOWES INC (4)· patent assignee history
2005Based in Mountain View, CA, US· patent location history
2016Based in Shelton, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DICTAPHONE CORP | 11 | 1982–1990 |
| CHAMBERLIN DAVID Bself | 5 | 1990–1991 |
| PITNEY BOWES INC | 4 | 2003–2011 |
| SU JY HONG | 4 | 1990–1991 |
| JACHMANN EMIL F | 3 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Milford, CT, US | 11 | 1982–1990 |
| Monroe, CT, US | 9 | 1989–2011 |
| Shelton, CT, US | 1 | 2016 |
| Mountain View, California, US | 1 | 2005 |