Inventor

WANG CHENG-CHUNG

TW70 patents

⚠️ This page may combine multiple inventors who share the name “WANG CHENG-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WANG CHENG-CHUNG

WANG CHENG-CHUNG

Inflatable cushion

Safety valve device with a manual seal assembly for an inflatable apparatus

Pressure switch applicable for an inflatable body

Swirling bathing tub

Inflatable product with an integrated pump

Inflating/deflating device in combination with an inflatable mattress having multiple chambers

Inflatable bed having a built-in electric air pump unit for inflating a mattress assembly

Inflatable bed having air chambers inflatable individually by an electric air pump unit

Bedstead assembly with a foldable support frame

Pressure-controlling appliance for an inflatable product

Supplemental air pressure providing device adapted for use with an inflating module for inflating an inflatable object

Inflating module for use with an inflatable object

Controlling mechanism for activation of an air pump to be implemented in an inflatable object

Adjustable bed

Air pump device and its inflatable product

Electrical air pump assembly and inflatable product having the same

Inflatable bed having air chambers inflatable individually by an electric air pump unit

Pressure switch applicable for an inflatable body

Automatic built-in air nozzle

TEAM WORLDWIDE CORP

Inflatable product provided with electric air pump

Inflatable product with built-in housing and switching pipe

Inflatable product provided with electric air pump

Inflatable product provided with electric air pump

Air pump assembly with switching pipe

Floating hammock

Inflatable pool lounge

Inflatable product provided with built-in battery case and socket

Inflatable product having an electrical inflator

Method for producing plastic products with reinforced heat sealed joints

Method for producing plastic products with reinforced heat sealed joints

Air mattress

Massage bubble generating inflatable article

Inflatable article

Remote control and inflatable product using the same

Locking mechanism for a nozzle in an inflatable object

CHENG CHUNG WANG

Inflatable article with reforming and reinforcing structure

Inflatable bath-pool with means producing massaging fluid jet

Inflatable airbed provided with electric pump having pump body recessed into the inflatable airbed

Boat impeller wheel for minimizing the splashes therefrom

Inflatable umbrella

Inflatable pool

Toy having an envelope enclosing a moving mechanism

(unassigned)

Motor-driven air pump with inflating and deflating modes

Foldable frame assembly

Queen size air bed with a baffle to separate the air bed into two portions

Inflatable bed

Inflatable bed

TAIWAN SEMICONDUCTOR MFG

N-type buried layer drive-in recipe to reduce pits over buried antimony layer

ACER PERIPHERALS INC

Screen detecting system of a wide screen television for detecting blank top and bottom areas

CHINA TEXTILE INST

Palm-top fabric leading edge detector