Stephen D. Panshin

CHAINING MESSAGE AUTHENTICATION CODES

#2 | 2026-06-18

US20260172233A1

AUTHENTICATION OF LOGIC CIRCUITRY PACKAGES

#3 | 2026-06-11

US20260163724A1

LOGIC CIRCUITRY COMMUNICATION CHANNELS

#4 | 2026-03-19

US20260080107A1

DIGITAL SIGNATURE

#5 | 2026-01-29

US20260032005A1

DIGITAL SIGNATURE

#6 | 2026-01-08

US20260010645A1

CHAINING MESSAGE AUTHENTICATION CODES

#7 | 2025-10-16

US20250323800A1

DIGITAL SIGNATURE

#8 | 2025-10-16

US20250323799A1

DIGITAL SIGNATURE

#9 | 2025-10-16

US20250323798A1

DIGITAL SIGNATURE

#10 | 2025-09-18

US20250293859A1

PUBLIC KEY SERVICE FOR MESSAGE AUTHENTICATION

#11 | 2025-08-28

US20250274290A1

HASH CHAIN OF BLOCKS OF PUBLIC KEYS FOR MESSAGES

#12 | 2025-08-21

US20250264930A1

SECURE CONTROLLERS FOR REPLACEABLE PRINT APPARATUS COMPONENTS

#13 | 2025-07-31

US20250247236A1

LOGIC CIRCUITRY PACKAGES STORING TOKENS

#14 | 2025-01-16

US20250024265A1

AUTHENTICATION METHOD FOR USE IN PAIRING A PERIPHERAL DEVICE TO A COMPANION DEVICE VIA A HOST DEVICE

#15 | 2024-11-28

US20240396716A1

AUTHENTICATION OF LOGIC CIRCUITRY PACKAGES

#16 | 2024-11-21

US20240388450A1

CERTIFICATE SCHEMAS FOR PUBLIC KEY CERTIFICATES

#17 | 2024-07-30

US18350495

Method of performing an authentication method and a pairing of a peripheral device to a companion device

#18 | 2023-11-23

US20230376703A1

MULTIPLE IDENTIFIERS OF RADIO FREQUENCY IDENTIFICATION (RFID) TAGS

#19 | 2023-04-06

US20230109232A1

LOGIC CIRCUITRY PACKAGE FOR PRINT APPARATUS

#20 | 2022-11-03

US20220348022A1

Logic circuitry

#21 | 2022-04-28

US20220129570A1

Logic circuitry

#22 | 2021-12-30

US20210405946A1

Power management in a logic circuitry package

#23 | 2021-12-30

US20210402785A1

Logic circuitry package

#24 | 2021-12-30

US20210402784A1

Logic circuitry package

#25 | 2021-12-09

US20210379902A1

Supply authentication via timing challenge response

#26 | 2021-11-18

US20210354472A1

Logic circuitry

#27 | 2021-10-28

US20210334392A1

Logic circuitry

#28 | 2021-10-28

US20210334391A1

Logic circuitry

#29 | 2021-10-21

US20210326297A1

Logic circuitry

#30 | 2021-10-21

US20210326296A1

Logic circuitry for print material supply cartridges

#31 | 2021-09-02

US20210271748A1

Digitally signed data

#32 | 2021-07-22

US20210221125A1

Logic circuitry

#33 | 2021-04-01

US20210097018A1

Logic circuitry for print cartridges

#34 | 2021-03-18

US20210081350A1

Logic circuitry package accessible for a time period duration while disregarding inter-integrated circuitry traffic

#35 | 2021-03-18

US20210078334A1

Logic circuitry for sensor data communications

#36 | 2021-02-18

US20210046760A1

LOGIC CIRCUITRY

#37 | 2021-01-07

US20210001635A1

Logic circuitry

#38 | 2020-12-29

US16505090

Logic circuitry

#39 | 2020-12-24

US20200398579A1

LOGIC CIRCUITRY

#40 | 2020-12-03

US20200376849A1

Logic circuitry

#41 | 2020-08-11

US16460016

Logic circuitry for use with a replaceable print apparatus component

#42 | 2020-06-04

US20200174963A1

Logic circuitry for a replicable print cartridge

#43 | 2020-06-04

US20200171836A1

Logic circuitry

#44 | 2020-04-16

US20200117793A1

Digitally signed data

#45 | 2019-11-07

US20190342098A1

Replaceable item authentication

#46 | 2019-10-31

US20190329563A1

Replaceable item authentication

#47 | 2019-09-12

US20190278902A1

Protecting data in memory of a consumable product

#48 | 2019-07-04

US20190207765A1

Replaceable item authentication

#49 | 2019-04-18

US20190111693A1

Supply authentication via timing challenge response

#50 | 2019-03-21

US20190089534A1

Firmware-inaccessible key storage

#51 | 2018-05-03

US20180124280A1

Replaceable item authentication

#52 | 2018-05-03

US20180117920A1

REPLACEABLE ITEM AUTHENTICATION

#53 | 2018-04-19

US20180109385A1

Replaceable item authentication

#54 | 2018-04-12

US20180099507A1

Supply authentication via timing challenge response

#55 | 2018-02-15

US20180046795A1

Protecting data in memory of a consumable product

#56 | 2017-12-21

US20170366350A1

Replaceable item authentication

#57 | 2017-10-03

US15469202

Replaceable item authentication

#58 | 2017-09-26

US15469268

Replaceable item authentication

#59 | 2017-09-14

US20170264597A1

Secure messages for internet of things devices

#60 | 2017-08-24

US20170239953A1

Supply authentication via timing challenge response

#61 | 2017-08-10

US20170225477A1

Supply authentication via timing challenge response

#62 | 2017-05-04

US20170123360A1

Methods and systems for determining authenticity of a consumable product

#63 | 2017-03-23

US20170080716A1

Supply authentication via timing challenge response

#64 | 2016-09-01

US20160250872A1

Replaceable printer component

#65 | 2016-07-28

US20160214391A1

Supply authentication via timing challenge response

#66 | 2016-07-21

US20160207323A1

Supply authentication via timing challenge response

#67 | 2016-06-30

US20160187827A1

Methods and systems for determining authenticity of a consumable product

#68 | 2016-06-16

US20160173284A1

Authenticating a consumable product based on a remaining life value

#69 | 2016-06-09

US20160164868A1

Remotely authenticating a device

#70 | 2016-06-02

US20160154957A1

Protecting data in memory of a consumable product

#71 | 2016-02-11

US20160042259A1

Credits to use a device and attacker resistant counter

#72 | 2016-02-04

US20160034802A1

Secure upgrade supplies and methods

#73 | 2016-01-14

US20160011554A1

System and method for managing subscription and trade based printer supplies

#74 | 2014-09-18

US20140267476A1

Verification record for a replaceable supply

#75 | 2013-07-04

US20130169992A1

SECURE UPGRADE SUPPLIES AND METHODS

#76 | 2011-08-04

US20110187771A1

Partition map

#77 | 2011-07-21

US20110176175A1

Replaceable printer component including a memory storing a tag encryption mask

#78 | 2011-06-30

US20110157647A1