2016 : Back in 2016 4DS memory wholly owned 15 USA patents with...

2016 : Back in 2016 4DS memory wholly owned 15 USA patents with 8 USA Patents pending.
CURRENT : To date 4DS owns 100% of all 30 USA patents with two (2) USA Patents pending

"All granted patents and applications are 100% owned by 4DS having been developed in-house and are free from
any royalty and or licensing obligations".

Timeline - 4DS 100% owned USA Pa Portfolio

"All granted patents and applications are 100% owned by 4DS having been developed in-house and are free from any royalty and or licensing obligations".

	2009 - 2017	17 wholly owned 4DS Granted USA Patents	N/A
1	01 Jun 2017	4DS Granted 18th USA Patent	Complementary metal oxide heterojunction memory devices and methods related there to US 9,634,247
2	16 Aug 2017	4DS Granted 19th USA Patent	fabricating self-aligned resistive/magnetic memory cells- Patent No. US 9,634,247
3	18 Jul 2018	4DS Granted 20th USA Patent	Heterojunction Oxide Non-Volatile Memory Device - Patent No. US 10,003,020
4	22 Jul 2019	4DS Granted 21st USA Patent	Resistive Memory Device Having a Template Layer [Fast Tracked]
5	14 Aug 2019	4DS Granted 22nd USA Patent	Resistive Memory Device Having a Retention Layer [Fast Tracked]
6	15 Apr 2020	4DS Granted 23rd USA Patent	Resistive Memory Device Having a Template Layer [Fast Tracked]
7	04 Aug 2020	4DS Granted 24th, 25th and 26th USA Patents	USA Patent 24 - “Resistive Memory Device Having a Template Layer” - Patent No. US 10,381,558 USA Patent 25 - “Resistive Memory Device having Ohmic Contacts” USA Patent 26 - “Resistive Memory Device having Side Barriers”
8	11 Nov 2020	4DS Granted 27th USA Patent	Resistive Memory Device Having A Conductive Barrier Layer - Patent No. US 10,833,262
9	25 Nov 2020	4DS Granted 28th USA Patent	Resistive Memory Device Having A Template Layer - Patent No. US 10,847,717
10	09 Dec 2020	4DS Granted 29th USA Patent	Resistive Memory Device Having A Template Layer - Patent No. US 10,862,028.
11	17 Mar 2021	4DS Granted 30th USA Patent	Resistive Memory Device Having An Oxide Barrier Layer - Patent No. US 10,950,788
12	Current	4DS has filed two (2) USA Patent applications	Pending Announcement

Case Closed