P

Inventor

EVANS DAVID A

92 patents
⚠️ This page may combine multiple inventors who share the name “EVANS DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CLARITECH CORP

15 patents
US6055528AApr 25, 2000

Method for cross-linguistic document retrieval

CLARITECH CORP111 citations99
US5970483AOct 19, 1999

Apparatus and methodology for submitting search queries

CLARITECH CORP120 citations99
US6029167AFeb 22, 2000

Method and apparatus for retrieving text using document signatures

CLARITECH CORP96 citations98
US5926808AJul 20, 1999

Displaying portions of text from multiple documents over multiple databases related to a search query in a computer network

CLARITECH CORP158 citations98
US6915308B1Jul 5, 2005

Method and apparatus for information mining and filtering

CLARITECH CORP182 citations96
US6820079B1Nov 16, 2004

Method and apparatus for retrieving text using document signatures

CLARITECH CORP61 citations96
US6363179B1Mar 26, 2002

Methodology for displaying search results using character recognition

CLARITECH CORP78 citations96
US6226631B1May 1, 2001

Apparatus and methodology for submitting search queries

CLARITECH CORP76 citations96
US5999925ADec 7, 1999

Information retrieval based on use of sub-documents

CLARITECH CORP43 citations96
US5987448ANov 16, 1999

Methodology for displaying search results using character recognition

CLARITECH CORP48 citations96
US5907840AMay 25, 1999

Overlapping subdocuments in a vector space search process

CLARITECH CORP54 citations96
US6876998B2Apr 5, 2005

Method for cross-linguistic document retrieval

CLARITECH CORP13 citations93
US6377947B1Apr 23, 2002

Information retrieval based on using and locating subdocuments

CLARITECH CORP16 citations93
US6205443B1Mar 20, 2001

Overlapping subdocuments in a vector space search process

CLARITECH CORP19 citations93
US6115706ASep 5, 2000

Information retrieval based on use of subdocuments

CLARITECH CORP18 citations93

EVANS CAPACITOR COMPANY INC

7 patents

EVANS FINDINGS COMPANY

2 patents

EVANS FINDINGS CO INC

2 patents

FOSTER MILLER INC

2 patents

CLAIRVOYANCE CORP

2 patents

UNITED TECHNOLOGIES CORP

2 patents

COMPLASTIK CORP

2 patents

EVANS CAPACITOR CO INC

1 patent

EVANS FINDINGS CO

1 patent

EVANS FINDINGS CO LTD

1 patent

COVALENT ASSOCIATES INC

1 patent

US NUTRACEUTICALS LLC DBA VALENSA INT

1 patent

EVANS DAVID A

1 patent

UNIV HARVARD

1 patent

TECHNAR INC

1 patent

CLAIRVOYANCE

1 patent

ADLER RICHARD S

1 patent

UNIV SOUTHAMPTON

1 patent

CLARITECH

1 patent

NORAC TECHNOLOGIES INC

1 patent

NGUYEN UY

1 patent

DNA PLANT TECHN CORP

1 patent

(unassigned)

1 patent

Showing the top 50 of 92 patents by PatentIndex Score.