What's new?

US patent 12,370,696 has issued validating the superior performance of Hoowaki MicroGrip™ Films

Background: Continuous fields of micro surfaces, exposed to flows of viscous fluids, can suffer from "pinning". Pinning occurs when viscous drag stops spreading of a fluid flowing across a field of micro pillars. The buildup of fluid can then flood the surface resulting in loss of wet grip. Hoowaki's team tackled this challenge.

Result: Grouping micro pillars into cluster arrays while leaving void space between the clusters achieves higher grip in the presence of fluids than a continuous array with the same size, shape and number of micro pillars. This is analogous to the tread pattern on a tire evacuating fluids so that the rubber stays in contact with the road.

  • The importance of this discovery was recognized by the US patent office which granted patent 12,370,696 Gripping Surface for Manufactured Articles.
  • This further expands Hoowaki's intellectual property of over 50 granted US and International patents.
  • The results speak for themselves. Some comparison data is below.

Hoowaki MicroGrip™ Film Proven Performance

  • Higher grip, thinner and lighter weight, comfortable, non-abrasive


Comparison to Common Products for Grip to Bare Hands and Feet

  • Superior grip and comfort at a fraction of the thickness and weight
  • Bonus Performance: clear or opaque, recyclable

Material

Thickness

(mm and %)

Weight

(gr/m2 and %)

Comfort Rating

Hoowaki

MicroGrip™

0.14 12%

78 10%

★★★★★

Lizard Skin®️

Bat Grip

1.17 100%

780 100%

★★★★★

Paddleboard

Black Foam

4.69 401%

840 108%

★★★★☆

3M Safety Walk®️

Grey Rubber

1.31 112%

900 116%

★☆☆☆☆

To order for medical implanted device uses:

  • Call Ralph Hulseman at Hoowaki 864 238-5631 ralphhulseman@hoowaki.com
  • Call Mike Rudziensky at Symphony Medical Sales 410-736-0143 mike@symphonysales.com
  • Call Derek Kidd at Principia Medical Sales 303-550-9899 derek@principiamed.com

To order for all other uses uses:

  • Call Ralph Hulseman at Hoowaki 864 238-5631 ralphhulseman@hoowaki.com
  • Call Pete Harrop at HB Dynamics at 248-417-6494 peteharrop@hoowaki.com

Micro pattern H532AP delivers exceptional grip in environments with a high fluid flux such as gripping in the bronchia in the lungs.

H390CP with water drops

Micro pattern H390CP delivers exceptional grip in environments where fluids such as water, oil, soap or mud may be present..

 

Hoowaki LLC | www.hoowaki.com