Patent landscapes › vacuum sealer
Patent landscapes › Kitchen & cooking
Is a vacuum sealer patented?
Short answer: specific designs of a vacuum sealer have been patented many times, but "a vacuum sealer" as a general idea is not what is protected. What matters is the exact combination of features in your version.
What our index shows
- 562 US and WO patent publications since 2000 have a title matching “vacuum seal” or a close variant (our index of 9.7 million patent families; one publication per family).
- Among the 282 best keyword matches we examined, 97 were published in 2020 or later, and the earliest was published in 2000.
- Most frequent assignees in those matches: SUNBEAM PRODUCTS INC (14), TILIA INT INC (10), APPLIED MATERIALS INC (7), BONSEN ELECTRONICS LTD (4).
- Most common patent classes (CPC subclasses): B65B (127), B65D (70), B29C (28), F16J (19).
Counts come from keyword matching on titles and abstracts, so they are indicative, not a legal count. Some matches are different products that share a word.
14 real patent publications related to a vacuum sealer
- Multi-functional vacuum sealer US-12715636-B1 2026 · YUMYTH ELECTRONIC TECH CO LTD
A multifunctional vacuum sealer includes a casing, the side wall thereof is provided with a first vacuum cavity, and the upper section thereof is provided with a second vacuum cavity; an internal vacuum pumping and sealing mechani…
View on Google Patents - Household vacuum sealer supplied AC power and heated US-12466594-B2 2025 · LI QINCAN
A household vacuum sealer contains: a base, a lid, and a hot-melt sealing element. The base includes a receiving chamber for accommodating a control circuit and a vacuum pump. The base also includes a vacuuming chamber and an acco…
View on Google Patents - Vacuum sealer with sealing bag cooling enhancement and improved lift mechanism US-11975874-B2 2024 · BLUE SKY INNOVATION GROUP INC
A vacuum sealer for vacuum packing products in plastic vacuum bags includes a sealing bar and a lift mechanism configured to raise and lower the sealing bar. In the raised position, the sealing bar is configured to engage and comp…
View on Google Patents - Zipper bag vacuum sealer US-2024034498-A1 2024 · SCHLINK JACOB
The disclosed hand-held vacuum sealing apparatus according to various aspects of the subject technology may include a cap comprising a siphon tube having a tapered surface and extending outwardly therefrom, a body portion releasab…
View on Google Patents - Household vacuum sealer US-12145758-B1 2024 · BIGLAND ELECTRIC APPLIANCE CO LTD
A household vacuum sealer provided by the present invention contains: a holder and a cap. The holder includes a circuit board and an air pump, and the cap includes two hooks corresponding to two locking positions of the holder. Th…
View on Google Patents - Household vacuum sealer and bag-cutting sealing method US-10822130-B2 2020 · BONSEN ELECTRONICS LTD
The present invention discloses a household vacuum sealer and a bag-cutting sealing method. In the household vacuum sealer, at least one cutter device is slidably mounted on the upper hood, a heat-seal bar and an evacuative groove…
View on Google Patents - Metalized channel bag sealable by low energy vacuum sealers US-2020269547-A1 2020 · TRUMAN TOBIAS
Metalized or Mylar channel bags compatible with low power vacuum sealing systems (e.g., FoodSaver) allow existing, low power vacuum sealing devices to provide a longer term (e.g., in excess of 5 years) food storage solution. A met…
View on Google Patents - Vacuum Sealer With Two-Stage Sealing US-2019055042-A1 2019 · HAMILTON BEACH BRANDS INC
An improved vacuum sealer having a sealing bar with a plurality of heating elements, where the heating elements ultimately seal the entire length of a polymeric bag, but may be activated independently such that a portion of the ba…
View on Google Patents - Cavity-type vacuum sealer WO-2015074369-A1 2015 · BIGLAND ELECTRIC APPLIANCE CO LTD
A cavity-type vacuum sealer comprising a machine body (1) and a machine cover (2) covering the machine body (1). A tray (3) is arranged within the machine body (1). The tray (3) and the machine cover (2) form therebetween an enclo…
View on Google Patents - Vacuum pump of vacuum sealer WO-2015074509-A1 2015 · BIGLAND ELECTRIC APPLIANCE CO LTD
A vacuum pump of a vacuum sealer, comprising a housing (1), an actuator (2), and air pumps (4) driven by the actuator (2). The actuator (2) is a dual shaft motor. Output shafts (21) at both extremities of the motor are connected t…
View on Google Patents - Vacuum Sealer with a Retractable Heater Bar US-2014196405-A1 2014 · SUNBEAM PRODUCTS INC
Systems ( 200 ) and methods ( 1300 ) for selectively retracting a first component of a Vacuum Packaging Appliance (“VPA”). The method comprises: causing the first component to normally be in an engaged position in which the compon…
View on Google Patents - Vacuum sealer US-7134259-B2 2006 · HUANG MAO-SEN
A vacuum sealer includes a base member formed with a hollow platform having a first sealing ring secured on the platform and a support. A drawing hole is defined in the top of the platform within the first sealing ring. A heating …
View on Google Patents - Vacuum sealer US-2005223682-A1 2005 · SUNG YI-JE
A vacuum sealer of the present invention includes a main body and a hood hinged to the main body. A heater is installed on the main body, and engages with a pressing member provided on the hood to heat and seal an open end of a ba…
View on Google Patents - Vacuum sealer for a bag US-2003000180-A1 2003
A vacuum sealer is disclosed which makes use of a flexible flap ( 24.2 ) secured along one of its edges to a base plate ( 12.2 ). The base plate ( 12.2 ) on which the bag (B) to be evacuated and sealed is placed has a vacuum port …
View on Google Patents
What this means for your idea
Because patents cover specific combinations of features, the useful question is not “has a vacuum sealer been patented?” but “has my combination of features been described before?” Kitchen gadgets are a crowded, mature field; novelty usually sits in one specific mechanism, the material, or how two familiar functions are combined.
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First-look landscape. Not exhaustive. Not legal advice. This page lists keyword-matched publications from a limited database; it does not say whether any product is or isn't covered by a patent, whether a patent is still in force, or whether your idea is patentable. Consult a registered patent attorney or agent.