| Number | Date | Country | Kind | 
|---|---|---|---|
| 202230311196.1 | May 2022 | CN | national | 
| Number | Name | Date | Kind | 
|---|---|---|---|
| 3222694 | Schick | Dec 1965 | A | 
| D260125 | Rogers | Aug 1981 | S | 
| D294900 | Willingham | Mar 1988 | S | 
| D341736 | McDonald | Nov 1993 | S | 
| 5426798 | Guarino | Jun 1995 | A | 
| D441587 | Cameron | May 2001 | S | 
| D452404 | Cameron | Dec 2001 | S | 
| 7024712 | Fujita | Apr 2006 | B2 | 
| D539066 | Coquillette | Mar 2007 | S | 
| D546107 | Babcock | Jul 2007 | S | 
| D595986 | Kloes | Jul 2009 | S | 
| D599151 | Wilson | Sep 2009 | S | 
| D628845 | Guner | Dec 2010 | S | 
| D677507 | Rocha | Mar 2013 | S | 
| D701063 | Myers | Mar 2014 | S | 
| D722449 | Krishtul | Feb 2015 | S | 
| D771414 | Krishtul | Nov 2016 | S | 
| D805323 | Chan | Dec 2017 | S | 
| D808194 | Wyborn | Jan 2018 | S | 
| D836363 | Cornelius | Dec 2018 | S | 
| D845033 | Berg | Apr 2019 | S | 
| D848765 | Chen | May 2019 | S | 
| D850818 | Xiang | Jun 2019 | S | 
| D862115 | Kelber | Oct 2019 | S | 
| D868501 | Mi | Dec 2019 | S | 
| D882297 | Yan | Apr 2020 | S | 
| D883714 | Comercio | May 2020 | S | 
| D896551 | Terndrup | Sep 2020 | S | 
| D922797 | Liu | Jun 2021 | S | 
| D977876 | Chunyu | Feb 2023 | S | 
| D978567 | Yang | Feb 2023 | S | 
| D980648 | Shen | Mar 2023 | S | 
| D986635 | Xia | May 2023 | S | 
| D990928 | Yu | Jul 2023 | S | 
| D1005762 | Gong | Nov 2023 | S | 
| D1007211 | Pang | Dec 2023 | S | 
| D1022533 | Ye | Apr 2024 | S | 
| D1024615 | Wu | Apr 2024 | S | 
| D1031313 | Tuan | Jun 2024 | S | 
| D1035326 | Zheng | Jul 2024 | S | 
| D1039871 | Satterfield | Aug 2024 | S | 
| D1040558 | Xiao | Sep 2024 | S | 
| 20090211031 | Kloes | Aug 2009 | A1 | 
| 20130198961 | Davis | Aug 2013 | A1 | 
| Number | Date | Country | 
|---|---|---|
| 307515239 | Aug 2022 | CN | 
| 307524848 | Sep 2022 | CN | 
| 308508415 | Mar 2024 | CN | 
| 6040280 | Jul 2018 | GB | 
| 6218574 | Jul 2022 | GB | 
| Entry | 
|---|
| Google Image Search: “seat cushion” URL: https://www.google.com/search?sca_esv=f7382333ef397cf0&sca_upv=1&sxsrf=ADLYWIJ5bW8Mgw7lyvDSErleVQVZWuFC6w:1725681371433&q=seat+cushion&udm=2&fbs=AEQNm0Aa4sjWe7Rqy32pFwRj0UkWd8nbOJfsBGGB5IQQO6L3J03RPjGV0MznOJ6Likin940GSh4160tfPppA0C5BN3BoPIPZ4mO02288TWcC6nhc953r-iEY0Fnsc8p63NNuEo-_9IE3vw8_wIWQTOUoJiOaz96h-0idQ3ri-YSm1XM5OrXkpWcQFBioEOqlgZo9k77XCAGMfHUETSSqA9Acuma1rt2NRw&sa=X&ved=2ahUKEwiu6Y6J-K-IAxUgF1kFHRIcEpIQtKgLegQIDxAB&biw=1920&bih=919&dpr=1 (Year: 2024). | 
| Amazon: DMI Gradual SLope Cushion, earliest date available May 27, 2004, [online], [site visited Sep. 7, 2024]. Available from Internet, <URL:https://www.amazon.com/DMI-Sciatica-Tailbone-Wheelchair-Washable-Cover/dp/B000HLZ8XQ/ref=sr_1_8?> (Year: 2004). | 
| Ebay: ComfySure Car Seat wedge pillow, earliest date available N/A, [online], [site visited Sep. 7, 2024]. Available from Internet, <URL: https://www.ebay.com/p/25019648355?iid=124202539955> (Year: 2024). |