61 patents currently held
42 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Mar 2027. from the record
Of the 42 now held by other companies, 42 name Stratasys Inc. as their current owner. Each row says so.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
22
Ending by 2030
Mar 2027
Next term end
37
Patent families
When these terms end
Held patents by the year their term ends
notable patents
all others
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Jul 2036 · High confidence
Also notable
Ends Dec 2033 · High confidence
Also notable
Ends Oct 2029 · High confidence
Raft Techniques in Three-Dimensional Printing
US 10,201,929
Cited by 85 later US patents, top 5% of utility patents granted in 2019 in our data, and renewed at 2 of 3 maintenance windows. Protection runs to 2036.
Three-Dimensional Printer Tool Systems
US 9,085,109
Cited by 41 later US patents, top 25% of utility patents granted in 2015 in our data, and renewed at every maintenance window due so far. Protection runs to 2033.
Three-Dimensional Printer Frame
US D740,863
Cited by 44 later US patents, top 25% of design patents granted in 2015 in our data. Protection runs to 2029.
Formerly held, still cited
Notable
Ends Aug 2030 · High confidence
Cited by 117 later US patents, top 5% of utility patents granted in 2013 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2030.
now held by Stratasys, Inc.
Also notable
Ends Feb 2034 · High confidence
Cited by 105 later US patents, top 5% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2034.
now held by Stratasys, Inc.
Also notable
Ends Nov 2033 · High confidence
Cited by 38 later US patents, top 10% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2033.
now held by Stratasys, Inc.
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Jan 21, 2027The maintenance fee for Three-Dimensional Printer Tool Systems (US 9,085,109) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
- 1 fee due Feb 18, 2027The maintenance fee for Voice-Controlled Three-Dimensional Fabrication System (US 9,108,450) comes due Feb 18, 2027. Unpaid by Aug 18, 2027, it lapses early.
- 3 fees due Apr 27, 2027
- 2 fees due Aug 2, 2027
- 1 fee due Sep 17, 2027The maintenance fee for Coloring Filament for Three-Dimensionally Printing Colored Objects (US 10,589,458) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
What they patent
The 5 largest of its 37 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Three-Dimensional Printer Frame (2014) | 5 in force | to Feb 2030 |
| Three-Dimensional Printer Frame (2014) | 5 in force | to Feb 2030 |
| Filament Spool | 4 in force | to Feb 2030 |
| Grayscale Rendering in 3D Printing | 3 in force | to Jun 2034 |
| Display Screen with Graphical User Interface | 3 in force | to Feb 2030 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D677,723 | Three-Dimensional Printer Frame In force · High confidence | In force | High confidence | |
| US D705,643 | Filament Spool In force · High confidence | In force | High confidence | |
| US D723,561 | Three-Dimensional Scanner In force · High confidence | In force | High confidence | |
| US D730,952 | Filament Spool In force · High confidence | In force | High confidence | |
| US D730,979 | Three-Dimensional Printer Frame User Interface In force · High confidence | In force | High confidence | |
| US D737,345 | Three-Dimensional Printer Frame In force · High confidence | In force | High confidence | |
| US D737,346 | Three-Dimensional Printer Frame In force · High confidence | In force | High confidence | |
| US D737,347 | Filament Spool Holder for Three-Dimensional Printer In force · High confidence | In force | High confidence | |
| US D740,863 | Three-Dimensional Printer Frame In force · High confidence | In force | High confidence | |
| US D745,069 | Three-Dimensional Printer Frame In force · High confidence | In force | High confidence |
Also on record, not counted in the 61: 42 patents in force now held by others · 23 patents ended · 34 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.