Stem, Inc.
Medesano, IT· latest recorded location
STEM, INC. is named on 9 US grants and 9 published applications in this corpus. Its most frequent classification is A61G (Transport, personal conveyances or accommodation specially adapted for patients or disabled persons).
- Granted patents
- 9
- Published applications
- 9
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 5 |
| 2024 | 0 | 0 |
| 2025 | 3 | 0 |
By publication year.
Technology areas
Share of 18 documents
- A61GTransport, personal conveyances or accommodation specially adapted for patients or disabled persons16
- B63BShips or other waterborne vessels3
- B63CLaunching, hauling-out, or dry-docking of vessels2
- B66DCapstans2
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
- D06FLaundering, drying, ironing, pressing or folding textile articles1
- E02BHydraulic engineering1
- F16BDevices for fastening or securing constructional elements or machine parts together1
- F22BMethods of steam generation1
- Y02PLow-carbon manufacturing1
Recent patents
- Ambulance stretcher30 Dec 2025US 12,508,178 B2
- System for loading/unloading an ambulance stretcher onto/from an ambulance14 Oct 2025US 12,440,397 B2
- Stretcher2 Sep 2025US 12,403,051 B2
- Auxiliary loading device of a stretcher23 Nov 2021US 11,179,282 B2
- Rapid water ambulance for transport of the injured, patients and the like17 Jul 2018US 10,023,271 B2
- System for loading/unloading an ambulance patient transport equipment onto/from an ambulance loading surface and ambulance patient transport equipment thereof9 Nov 2023US 2023/0355451 A1
- Patient transport system9 Nov 2023US 2023/0355454 A1
- Stretcher27 Jul 2023US 2023/0233386 A1
- System for loading/unloading an ambulance stretcher onto/from an ambulance13 Apr 2023US 2023/0113855 A1
- Ambulance stretcher13 Apr 2023US 2023/0115410 A1
Most cited
By later US patents
- Stretcher and a patient transport system51US 7,637,550 B22009
- Apparatus for loading stretchers onto ambulances38US 6,332,638 B12001
- Electrically heated steam generator with a proportionally controlled steam and power take-off for supplying steam and electric power to an external user8US 5,307,440 A1994
- Ambulance vehicle for transport of patients, injured persons and the like4US 8,820,812 B22014