Codex Corporation

Organization

Mansfield, MA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Fill level indicator for self-timed fifo
- Patent number 5,513,224
- Issue date Apr 30, 1996
- Codex, Corp.
- Craig S. Holt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rate-based adaptive congestion control system and method for integr...
- Patent number 5,426,640
- Issue date Jun 20, 1995
- Codex Corporation
- Michael G. Hluchyj
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder/decoder and method for efficient string handling in data co...
- Patent number 5,406,281
- Issue date Apr 11, 1995
- Codex Corporation
- Jeffrey T. Klayman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for call-by-call source routing with rule-based f...
- Patent number 5,402,478
- Issue date Mar 28, 1995
- Codex Corporation
- Michael G. Hluchyj
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed modem, method and system for achieving synchronous data...
- Patent number 5,384,780
- Issue date Jan 24, 1995
- Codex Corporation
- Martin G. Lomp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic equipment housing
- Patent number D353582
- Issue date Dec 20, 1994
- Codex Corporation
- Eric E. May
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Programmable frequency divider in a phase lock loop
- Patent number 5,359,635
- Issue date Oct 25, 1994
- Codex, Corp.
- Ahmad H. Atriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit and method of sensing process and temperature variation in...
- Patent number 5,359,234
- Issue date Oct 25, 1994
- Codex, Corp.
- Ahmad H. Atriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed two wire modem
- Patent number 5,347,539
- Issue date Sep 13, 1994
- Codex Corporation
- Manickam R. Sridhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Associative cam apparatus and method for variable length string mat...
- Patent number 5,329,405
- Issue date Jul 12, 1994
- Codex Corporation
- Brian Ta-Cheng Hou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method for linear listener echo cancellation
- Patent number 5,319,636
- Issue date Jun 7, 1994
- Codex Corporation
- Guozhu Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for on-line adaptive selection of baud rate and c...
- Patent number 5,297,186
- Issue date Mar 22, 1994
- Codex Corporation
- Ping Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lattice and trellis-coded quantization
- Patent number 5,297,170
- Issue date Mar 22, 1994
- Codex Corporation
- Vedat M. Eyuboglu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase lock loop charge pump with symmetrical charge and discharge c...
- Patent number 5,285,114
- Issue date Feb 8, 1994
- CODEX Corp.
- Ahmad H. Atriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit and method of controlling a VCO with capacitive loads
- Patent number 5,281,927
- Issue date Jan 25, 1994
- CODEX Corp.
- Lanny L. Parker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase lock detection in a phase lock loop
- Patent number 5,278,520
- Issue date Jan 11, 1994
- Codex, Corp.
- Lanny L. Parker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency voltage controlled oscillator
- Patent number 5,278,522
- Issue date Jan 11, 1994
- Codex, Corp.
- Ahmad H. Atriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic data restoral for modems
- Patent number 5,274,697
- Issue date Dec 28, 1993
- Codex Corporation
- Stephen Schroeder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuitry for interfacing telecommunications equipment to a communi...
- Patent number 5,271,060
- Issue date Dec 14, 1993
- Codex Corporation
- John L. Moran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printed circuit board manufacturing method accommodates wave solder...
- Patent number 5,270,903
- Issue date Dec 14, 1993
- Codex Corporation
- T. Blane McMichen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for implementing queueing disciplines at high speeds
- Patent number 5,268,900
- Issue date Dec 7, 1993
- Codex Corporation
- Michael G. Hluchyj
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for automatically adjusting a phase-locked loop
- Patent number 5,268,655
- Issue date Dec 7, 1993
- Codex Corporation
- Ping Dong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for asynchronous cyclic redundancy checking for d...
- Patent number 5,267,249
- Issue date Nov 30, 1993
- Codex Corporation
- Ping Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arbitration among multiple users of a shared resource
- Patent number 5,263,163
- Issue date Nov 16, 1993
- Codex Corporation
- Craig S. Holt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method of interleaving for a trellis precoding system
- Patent number 5,263,051
- Issue date Nov 16, 1993
- Codex Corporation
- M. Vedat Eyuboglu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method of switching between redundant clocks for a phas...
- Patent number 5,260,979
- Issue date Nov 9, 1993
- CODEX Corp.
- Lanny L. Parker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Prioritization method and device for speech frames coded by a linea...
- Patent number 5,253,326
- Issue date Oct 12, 1993
- Codex Corporation
- Mei Yong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device and method for combining precoding with symbol-rate spectral...
- Patent number 5,249,200
- Issue date Sep 28, 1993
- Codex Corporation
- Michael Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency range detector
- Patent number 5,247,215
- Issue date Sep 21, 1993
- CODEX Corp.
- Ahmad H. Atriss
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vocabulary memory allocation for adaptive data compression of frame...
- Patent number 5,245,614
- Issue date Sep 14, 1993
- Codex Corporation
- Michael Gutman
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74451422 - PORTFOLIO QOS
- Serial number 74451422
- Filing date Oct 20, 1993
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74437523 - SOFTCELL
- Serial number 74437523
- Filing date Sep 16, 1993
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74427743 - MPROUTING
- Serial number 74427743
- Filing date Aug 23, 1993
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74427770 - MPROUTER
- Serial number 74427770
- Registration number 2070124
- Filing date Aug 23, 1993
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74802386 - XDLC
- Serial number 74802386
- Registration number 1903808
- Filing date Jun 4, 1992
- Codex Corporation
- 37 - Building construction
Information Trademark
74281579 - XDLC
- Serial number 74281579
- Registration number 1903389
- Filing date Jun 4, 1992
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74136396 - COOPERATIVE ROUTING
- Serial number 74136396
- Filing date Feb 4, 1991
- Codex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74136397 - COOPERATIVE NETWORKING
- Serial number 74136397
- Filing date Feb 4, 1991
- Codex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74116353 - CODEX
- Serial number 74116353
- Registration number 1672467
- Filing date Nov 19, 1990
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74100481 - FRAME RELAY
- Serial number 74100481
- Filing date Sep 26, 1990
- Codex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73813951 - MODULUS
- Serial number 73813951
- Registration number 1607272
- Filing date Jul 21, 1989
- CODEX CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73409440 - CODEX
- Serial number 73409440
- Registration number 1293990
- Filing date Jan 14, 1983
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73272784 - DIGI-PHONE
- Serial number 73272784
- Registration number 1233333
- Filing date Aug 4, 1980
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73218679 - CDX-68
- Serial number 73218679
- Registration number 1174899
- Filing date Jun 7, 1979
- Codex Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73017773 - BIPLEXER
- Serial number 73017773
- Registration number 1004735
- Filing date Apr 2, 1974
- CODEX CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72221796 - CODEX
- Serial number 72221796
- Registration number 812061
- Filing date Jun 23, 1965
- CODEX CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Codex Corporation

Organization

Patents Grantslast 30 patents

Fill level indicator for self-timed fifo

Rate-based adaptive congestion control system and method for integr...

Encoder/decoder and method for efficient string handling in data co...

System and method for call-by-call source routing with rule-based f...

High speed modem, method and system for achieving synchronous data...

Electronic equipment housing

Programmable frequency divider in a phase lock loop

Circuit and method of sensing process and temperature variation in...

High speed two wire modem

Associative cam apparatus and method for variable length string mat...

Device and method for linear listener echo cancellation

Device and method for on-line adaptive selection of baud rate and c...

Lattice and trellis-coded quantization

Phase lock loop charge pump with symmetrical charge and discharge c...

Circuit and method of controlling a VCO with capacitive loads

Phase lock detection in a phase lock loop

High frequency voltage controlled oscillator

Automatic data restoral for modems

Circuitry for interfacing telecommunications equipment to a communi...

Printed circuit board manufacturing method accommodates wave solder...

Device and method for implementing queueing disciplines at high speeds

Device and method for automatically adjusting a phase-locked loop

Device and method for asynchronous cyclic redundancy checking for d...

Arbitration among multiple users of a shared resource

Device and method of interleaving for a trellis precoding system

Circuit and method of switching between redundant clocks for a phas...

Prioritization method and device for speech frames coded by a linea...

Device and method for combining precoding with symbol-rate spectral...

Frequency range detector

Vocabulary memory allocation for adaptive data compression of frame...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74451422 - PORTFOLIO QOS

74437523 - SOFTCELL

74427743 - MPROUTING

74427770 - MPROUTER

74802386 - XDLC

74281579 - XDLC

74136396 - COOPERATIVE ROUTING

74136397 - COOPERATIVE NETWORKING

74116353 - CODEX

74100481 - FRAME RELAY

73813951 - MODULUS

73409440 - CODEX

73272784 - DIGI-PHONE

73218679 - CDX-68

73017773 - BIPLEXER

72221796 - CODEX