IP Library › Assignment 072772/0517
Patent Assignment
Reel/Frame 072772/0517

Security Interest

Recorded: 2025-11-04 Pages: 7
Assignor
QUANTROPI INC.
Executed: 2025-10-10
Assignee
DUNA TRANSPORTATION AND TOURISM DEVELOPMENT KORLATOLT FELELOSSEGU TARSASAG
FERTŐ UTCA 1/A B1. ÉP. 1. EM., BUDAPEST, 1107, HUNGARY
Covered Properties (11)
Methods and Systems for Data Protection
Application: 15/796,577 →
Publication: US 2019/0132117
Methods and Systems for Secure Data Communication
Application: 16/755,871 →
Publication: US 2021/0211271
Cryptographic Access to Bios
Application: 16/775,871 →
Publication: US 2021/0234700
Method and System for Secure Phase-Encoded Digital Communication Over Optical Channels
Application: 16/879,061 →
Publication: US 2021/0266142
Methods and Systems for Digital Message Encoding and Signing
Application: 16/921,583 →
Enhanced Randomness for Digital Systems
Application: 17/066,273 →
Publication: US 2021/0036840
Enhanced Randomness for Digital Systems
Application: 17/605,999 →
Publication: US 2022/0224509
Quantum-Safe Cryptographic Methods and Systems
Application: 17/691,295 →
Publication: US 2022/0311752
Quantum-Safe Cryptographic Method and System
Application: 17/964,709 →
Publication: US 2023/0052431
Quantum-Safe Cryptographic Methods and Systems
Application: 18/186,130 →
Publication: US 2023/0231835
Quantum-Safe Digital Signature Method and System
Application: 18/916,605 →
Publication: US 2025/0125973
Related Assignments (16)
Other recorded transfers of the patents in this record — the chain of ownership.
Confirmatory Assignment Apr 26, 2019
From: KUANG, RANDY
To: QUANTROPI INC.
Reel/Frame 049013/0627 →
Assignment of Assignor's Interest Jan 29, 2020
From: ALI, VALIUDDIN; JEANSONNE, JEFFREY KEVIN; BUSAM, GIRIDHAR; PERIYAKULAM THARAKRAJ, KARTHICK
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 051660/0840 →
Confirmatory Assignment Jul 9, 2020
From: KUANG, RANDY; STEKLASA, ROBERT; KUANG, NINGKE; HE, MINGXUAN
To: QUANTROPI INC.
Reel/Frame 053172/0023 →
Assignment of Assignor's Interest Aug 21, 2020
From: KUANG, RANDY
To: QUANTROPI INC.
Reel/Frame 053566/0936 →
Assignment of Assignor's Interest Oct 1, 2020
From: NGUYEN, JAMES
To: QUANTROPI INC.
Reel/Frame 053944/0533 →
Assignment of Assignor's Interest Oct 1, 2020
From: KUANG, RANDY
To: QUANTROPI INC.
Reel/Frame 053944/0429 →
Assignment of Assignor's Interest Oct 1, 2020
From: BETTENBURG, NICOLAS
To: QUANTROPI INC.
Reel/Frame 053944/0489 →
Confirmatory Assignment Oct 23, 2020
From: KUANG, YURANG; BETTENBURG, NICOLAS
To: QUANTROPI INC.
Reel/Frame 054190/0842 →
Change of Address Oct 6, 2021
From: QUANTROPI INC.
To: QUANTROPI INC.
Reel/Frame 057725/0013 →
Confirmatory Assignment Oct 25, 2021
From: KUANG, YURANG; BETTENBURG, NICOLAS
To: QUANTROPI INC.
Reel/Frame 057907/0024 →
Assignment of Assignor's Interest Jan 28, 2022
From: KUANG, YURANG
To: QUANTROPI INC.
Reel/Frame 058801/0948 →
Assignment of Assignor's Interest Jan 28, 2022
From: BETTENBURG, NICOLAS
To: QUANTROPI INC.
Reel/Frame 058801/0940 →
Assignment of Assignor's Interest Apr 22, 2022
From: PEREPECHAENKO, MARIA
To: QUANTROPI INC.
Reel/Frame 059675/0312 →
Assignment of Assignor's Interest Apr 22, 2022
From: KUANG, RANDY
To: QUANTROPI INC.
Reel/Frame 059675/0308 →
Confirmatory Assignment Aug 11, 2023
From: KUANG, RANDY; PEREPECHAENKO, MARIA
To: QUANTROPI INC.
Reel/Frame 064571/0822 →
Confirmatory Assignment Aug 11, 2023
From: KUANG, RANDY; PEREPECHAENKO, MARIA
To: QUANTROPI INC.
Reel/Frame 064571/0757 →