Assignee
HART INTERCIVIC INC
US34 patents
Top patents by PatentIndex Score
US6688517B1Feb 10, 2004
Electronic voting system
HART INTERCIVIC INC70 citations94
US6662998B2Dec 16, 2003
Electronic voting system
HART INTERCIVIC INC41 citations94
US6641033B2Nov 4, 2003
Electronic voting system
HART INTERCIVIC INC57 citations94
US6581824B1Jun 24, 2003
Electronic voting system
HART INTERCIVIC INC61 citations94
USD823336SJul 17, 2018
Election voting network controller display screen with graphical user interface
HART INTERCIVIC INC29 citations93
US6873966B2Mar 29, 2005
Distributed network voting system
HART INTERCIVIC INC52 citations92
US7032821B2Apr 25, 2006
Precinct voting system
HART INTERCIVIC INC53 citations91
US7640181B2Dec 29, 2009
Distributed network voting system
HART INTERCIVIC INC43 citations88
US7152156B1Dec 19, 2006
Secure internet voting system with bootable disk
HART INTERCIVIC INC28 citations84
US7216807B2May 15, 2007
Automated processing of by-mail ballots
HART INTERCIVIC INC10 citations83
US10950078B2Mar 16, 2021
Optical character recognition of voter selections for cast vote records
HART INTERCIVIC INC3 citations82
US10573111B2Feb 25, 2020
Optical character recognition of voter selections for cast vote records
HART INTERCIVIC INC4 citations82
US10445966B1Oct 15, 2019
Optical character recognition of voter selections for cast vote records
HART INTERCIVIC INC6 citations82
US11335152B2May 17, 2022
Method and apparatus for transportable voting equipment to provide curbside voting, mobile voting, and printing of printed vote records
HART INTERCIVIC INC2 citations71
USD475219SJun 3, 2003
Portable voting booth
HART INTERCIVIC INC12 citations70
US12061788B2Aug 13, 2024
Electronic systems, devices and methods for displaying paper documents
HART INTERCIVIC INC2 citations68
US12125319B2Oct 22, 2024
Optical character recognition of voter selections for cast vote records
HART INTERCIVIC INC0 citations61
US12033437B2Jul 9, 2024
Electronic voting devices with multiple, fixed viewing angles and methods for configuring such devices for standing and sitting voters
HART INTERCIVIC INC0 citations61
US11830294B2Nov 28, 2023
Optical character recognition of voter selections for cast vote records
HART INTERCIVIC INC0 citations61
US11803723B2Oct 31, 2023
Electronic display tags for tracking election equipment
HART INTERCIVIC INC1 citations61
US11804092B2Oct 31, 2023
Optical character recognition of voter selections for cast vote records
HART INTERCIVIC INC0 citations61
US11004292B2May 11, 2021
Optical character recognition of voter selections for cast vote records
HART INTERCIVIC INC0 citations61
US11651643B2May 16, 2023
Transportable voting equipment and electronic voting system to provide curbside voting, mobile voting, and printing of printed vote records
HART INTERCIVIC INC0 citations60
US11775696B2Oct 3, 2023
Systems, tamper-evident assemblies and methods to detect tampering and/or provide cryptographic evidence of tampering
HART INTERCIVIC INC0 citations59
US12578852B2Mar 17, 2026
Electronic systems, devices and methods for displaying paper documents
HART INTERCIVIC INC0 citations57
US12327435B2Jun 10, 2025
Systems and methods for validating and subsequently thermally obfuscating a paper ticket used to access an electronic voting device
HART INTERCIVIC INC0 citations57
US12094254B2Sep 17, 2024
Printed vote record systems, retrofit automatic document feeders and methods to transfer a printed vote record sheet from a legacy printer to a legacy scanner without human intervention
HART INTERCIVIC INC0 citations57
US11450166B2Sep 20, 2022
Multi-purpose configurable voting system
HART INTERCIVIC INC0 citations55
US10169943B2Jan 1, 2019
Haptic feedback apparatus and method for an election voting system
HART INTERCIVIC INC0 citations51
US10438433B2Oct 8, 2019
System and method for electronic voting network having physical port blockers
HART INTERCIVIC INC0 citations50
US12425222B2Sep 23, 2025
Systems, tamper-evident assemblies and methods to detect tampering and/or provide cryptographic evidence of tampering
HART INTERCIVIC INC0 citations48
US10467837B2Nov 5, 2019
System and method for electronic voting network
HART INTERCIVIC INC0 citations45
US8985435B2Mar 24, 2015
Landing lights for multi-purpose configurable voting system
HART INTERCIVIC INC1 citations45
US10505801B2Dec 10, 2019
System and method for identifying and recovering stranded voting ballots
HART INTERCIVIC INC0 citations31