Protrend Co., Ltd.

#1 | 2025-01-07 ✅ Patent 12,185,834 granted on 2025-01-07

US18389866

Human necessities

Screw-less and no rivet combined type shelf

#2 | 2024-02-22 ✅ Patent 11,903,483 granted on 2024-02-20

US20240057770A1

Human necessities

Foldable storage device

#3 | 2023-11-07 ✅ Patent 11,805,897 granted on 2023-11-07

US18094414

Human necessities

Combined type shelf

#4 | 2023-07-18 ✅ Patent 11,700,940 granted on 2023-07-18

US17950141

Human necessities

Combination shelf with dual-pole vertical columns

#5 | 2022-12-01 ✅ Patent 11,627,801 granted on 2023-04-18

US20220378197A1

Human necessities

Combined storage shelf

#6 | 2022-11-17 ✅ Patent 11,583,080 granted on 2023-02-21

US20220361672A1

Human necessities

Combined storage shelf

#7 | 2022-03-22 ✅ Patent 11,279,514 granted on 2022-03-22

US17169590

Performing operations; transporting

Foldable basket

#8 | 2022-03-01 ✅ Patent 11,259,634 granted on 2022-03-01

US17229896

Human necessities

Foldable drawer storage device

#9 | 2017-04-18 ✅ Patent 9,622,637 granted on 2017-04-18

US15074175

Human necessities

Combined mop

#10 | 2016-01-05 ✅ Patent 9,226,574 granted on 2016-01-05

US14527874

Human necessities

Foldable multi-shelf stand

#11 | 2015-05-28 ✅ Patent 9,060,602 granted on 2015-06-23

US20150145394A1

Human necessities

Furniture assembly

#12 | 2012-11-29 ✅ Patent 8,651,300 granted on 2014-02-18

US20120298607A1

Human necessities

Sectional rack

#13 | 2012-11-29

US20120298606A1

Human necessities

SECTIONAL RACK

#14 | 2011-09-15

US20110221318A1

Human necessities

COLLAPSIBLE DRAWER

#15 | 2011-09-15

US20110220602A1

Human necessities

SHELF TO TWIN-POST SUPPORT ASSEMBLING STRUCTURE FOR SECTIONAL RACK

#16 | 2010-12-09

US20100307998A1

Human necessities

STOP WALL STRUCTURE FOR REMOVABLY MOUNTING TO A METAL-WIRE SHELF

#17 | 2010-10-07 ✅ Patent 8,038,021 granted on 2011-10-18

US20100252521A1

Human necessities

Sectional rack

#18 | 2010-08-26 ✅ Patent 8,028,966 granted on 2011-10-04

US20100213346A1

Human necessities

Hanger device

#19 | 2009-10-08

US20090251031A1

Human necessities

SECTIONAL CABINET

#20 | 2009-06-11

US20090145897A1

Performing operations; transporting

COLLAPSIBLE STORAGE CONTAINER

#21 | 2007-10-18 ✅ Patent 7,516,930 granted on 2009-04-14

US20070241253A1

Mechanical engineering

Garment hanger rod holder

#22 | 2007-09-27 ✅ Patent 7,497,344 granted on 2009-03-03

US20070221597A1

Human necessities

Supporting bracket for wall-mount rack

#23 | 2007-09-27 ✅ Patent 7,506,772 granted on 2009-03-24

US20070221595A1

Human necessities

Wall-mount rack

#24 | 2007-02-22 ✅ Patent 7,494,101 granted on 2009-02-24

US20070039913A1

Human necessities

Hook-on type rail

#25 | 2005-06-16 ✅ Patent 6,902,244 granted on 2005-06-07

US20050127803A1

Human necessities

Drawer rail structure allowing adjusting of vertical position of drawer front panel

#26 | 2005-03-24 ✅ Patent 6,901,633 granted on 2005-06-07

US20050060841A1

Fixed constructions

Door hinge

#27 | 2005-03-17 ✅ Patent 6,971,528 granted on 2005-12-06

US20050056604A1

Human necessities

Connecting structure for sectional rack